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{"Fabric/Back Color=Lemongrass (Green) | Base Finish=Polished Aluminum | Frame Finish=Light Finish | Optional Lumbar=No Lumbar | Arm Option=Height-Adjustable Arms | Casters=Hard Casters":"KNOP210993_alt06", "Fabric/Back Color=Lemongrass (Green) | Base Finish=Polished Aluminum | Frame Finish=Light Finish | Optional Lumbar=No Lumbar | Arm Option=Height-Adjustable Arms | Casters=Soft Casters":"KNOP210993_alt06", "Fabric/Back Color=Lemongrass (Green) | Base Finish=Polished Aluminum | Frame Finish=Light Finish | Optional Lumbar=No Lumbar | Arm Option=High Performance Arms | Casters=Hard Casters":"KNOP210993_alt06", "Fabric/Back Color=Lemongrass (Green) | Base Finish=Polished Aluminum | Frame Finish=Light Finish | Optional Lumbar=No Lumbar | Arm Option=High Performance Arms | Casters=Soft Casters":"KNOP210993_alt06", "Fabric/Back Color=Lemongrass (Green) | Base Finish=Polished Aluminum | Frame Finish=Light Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=Height-Adjustable Arms | Casters=Hard Casters":"KNOP210993_alt06", "Fabric/Back Color=Lemongrass (Green) | Base Finish=Polished Aluminum | Frame Finish=Light Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=Height-Adjustable Arms | Casters=Soft Casters":"KNOP210993_alt06", "Fabric/Back Color=Lemongrass (Green) | Base Finish=Polished Aluminum | Frame Finish=Light Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=High Performance Arms | Casters=Hard Casters":"KNOP210993_alt06", "Fabric/Back Color=Lemongrass (Green) | Base Finish=Polished Aluminum | Frame Finish=Light Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=High Performance Arms | Casters=Soft Casters":"KNOP210993_alt06", "Fabric/Back Color=Lemongrass (Green) | Base Finish=Polished Aluminum | Frame Finish=Dark Finish | Optional Lumbar=No Lumbar | Arm Option=Height-Adjustable Arms | Casters=Hard Casters":"KNOP210993_alt22", "Fabric/Back Color=Lemongrass (Green) | Base Finish=Polished Aluminum | Frame Finish=Dark Finish | Optional Lumbar=No Lumbar | Arm Option=Height-Adjustable Arms | Casters=Soft Casters":"KNOP210993_alt22", "Fabric/Back Color=Lemongrass (Green) | Base Finish=Polished Aluminum | Frame Finish=Dark Finish | Optional Lumbar=No Lumbar | Arm Option=High Performance Arms | Casters=Hard Casters":"KNOP210993_alt22", "Fabric/Back Color=Lemongrass (Green) | Base Finish=Polished Aluminum | Frame Finish=Dark Finish | Optional Lumbar=No Lumbar | Arm Option=High Performance Arms | Casters=Soft Casters":"KNOP210993_alt22", "Fabric/Back Color=Lemongrass (Green) | Base Finish=Polished Aluminum | Frame Finish=Dark Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=Height-Adjustable Arms | Casters=Hard Casters":"KNOP210993_alt22", "Fabric/Back Color=Lemongrass (Green) | Base Finish=Polished Aluminum | Frame Finish=Dark Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=Height-Adjustable Arms | Casters=Soft Casters":"KNOP210993_alt22", "Fabric/Back Color=Lemongrass (Green) | Base Finish=Polished Aluminum | Frame Finish=Dark Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=High Performance Arms | Casters=Hard Casters":"KNOP210993_alt22", "Fabric/Back Color=Lemongrass (Green) | Base Finish=Polished Aluminum | Frame Finish=Dark Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=High Performance Arms | Casters=Soft Casters":"KNOP210993_alt22", "Fabric/Back Color=Lemongrass (Green) | Base Finish=Matches Frame | Frame Finish=Light Finish | Optional Lumbar=No Lumbar | Arm Option=Height-Adjustable Arms | Casters=Hard Casters":"KNOP210993_alt14", "Fabric/Back Color=Lemongrass (Green) | Base Finish=Matches Frame | Frame Finish=Light Finish | Optional Lumbar=No Lumbar | Arm Option=Height-Adjustable Arms | Casters=Soft Casters":"KNOP210993_alt14", "Fabric/Back Color=Lemongrass (Green) | Base Finish=Matches Frame | Frame Finish=Light Finish | Optional Lumbar=No Lumbar | Arm Option=High Performance Arms | Casters=Hard Casters":"KNOP210993_alt14", "Fabric/Back Color=Lemongrass (Green) | Base Finish=Matches Frame | Frame Finish=Light Finish | Optional Lumbar=No Lumbar | Arm Option=High Performance Arms | Casters=Soft Casters":"KNOP210993_alt14", "Fabric/Back Color=Lemongrass (Green) | Base Finish=Matches Frame | Frame Finish=Light Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=Height-Adjustable Arms | Casters=Hard Casters":"KNOP210993_alt14", "Fabric/Back Color=Lemongrass (Green) | Base Finish=Matches Frame | Frame Finish=Light Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=Height-Adjustable Arms | Casters=Soft Casters":"KNOP210993_alt14", "Fabric/Back Color=Lemongrass (Green) | Base Finish=Matches Frame | Frame Finish=Light Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=High Performance Arms | Casters=Hard Casters":"KNOP210993_alt14", "Fabric/Back Color=Lemongrass (Green) | Base Finish=Matches Frame | Frame Finish=Light Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=High Performance Arms | Casters=Soft Casters":"KNOP210993_alt14", "Fabric/Back Color=Lemongrass (Green) | Base Finish=Matches Frame | Frame Finish=Dark Finish | Optional Lumbar=No Lumbar | Arm Option=Height-Adjustable Arms | Casters=Hard Casters":"KNOP210993_alt30", "Fabric/Back Color=Lemongrass (Green) | Base Finish=Matches Frame | Frame Finish=Dark Finish | Optional Lumbar=No Lumbar | Arm Option=Height-Adjustable Arms | Casters=Soft Casters":"KNOP210993_alt30", "Fabric/Back Color=Lemongrass (Green) | Base Finish=Matches Frame | Frame Finish=Dark Finish | Optional Lumbar=No Lumbar | Arm Option=High Performance Arms | Casters=Hard Casters":"KNOP210993_alt30", "Fabric/Back Color=Lemongrass (Green) | Base Finish=Matches Frame | Frame Finish=Dark Finish | Optional Lumbar=No Lumbar | Arm Option=High Performance Arms | Casters=Soft Casters":"KNOP210993_alt30", "Fabric/Back Color=Lemongrass (Green) | Base Finish=Matches Frame | Frame Finish=Dark Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=Height-Adjustable Arms | Casters=Hard Casters":"KNOP210993_alt30", "Fabric/Back Color=Lemongrass (Green) | Base Finish=Matches Frame | Frame Finish=Dark Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=Height-Adjustable Arms | Casters=Soft Casters":"KNOP210993_alt30", "Fabric/Back Color=Lemongrass (Green) | Base Finish=Matches Frame | Frame Finish=Dark Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=High Performance Arms | Casters=Hard Casters":"KNOP210993_alt30", "Fabric/Back Color=Lemongrass (Green) | Base Finish=Matches Frame | Frame Finish=Dark Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=High Performance Arms | Casters=Soft Casters":"KNOP210993_alt30", "Fabric/Back Color=Storm (Dark Grey) | Base Finish=Polished Aluminum | Frame Finish=Light Finish | Optional Lumbar=No Lumbar | Arm Option=Height-Adjustable Arms | Casters=Hard Casters":"KNOP210993_alt07", "Fabric/Back Color=Storm (Dark Grey) | Base Finish=Polished Aluminum | Frame Finish=Light Finish | Optional Lumbar=No Lumbar | Arm Option=Height-Adjustable Arms | Casters=Soft Casters":"KNOP210993_alt07", "Fabric/Back Color=Storm (Dark Grey) | Base Finish=Polished Aluminum | Frame Finish=Light Finish | Optional Lumbar=No Lumbar | Arm Option=High Performance Arms | Casters=Hard Casters":"KNOP210993_alt07", "Fabric/Back Color=Storm (Dark Grey) | Base Finish=Polished Aluminum | Frame Finish=Light Finish | Optional Lumbar=No Lumbar | Arm Option=High Performance Arms | Casters=Soft Casters":"KNOP210993_alt07", "Fabric/Back Color=Storm (Dark Grey) | Base Finish=Polished Aluminum | Frame Finish=Light Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=Height-Adjustable Arms | Casters=Hard Casters":"KNOP210993_alt07", "Fabric/Back Color=Storm (Dark Grey) | Base Finish=Polished Aluminum | Frame Finish=Light Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=Height-Adjustable Arms | Casters=Soft Casters":"KNOP210993_alt07", "Fabric/Back Color=Storm (Dark Grey) | Base Finish=Polished Aluminum | Frame Finish=Light Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=High Performance Arms | Casters=Hard Casters":"KNOP210993_alt07", "Fabric/Back Color=Storm (Dark Grey) | Base Finish=Polished Aluminum | Frame Finish=Light Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=High Performance Arms | Casters=Soft Casters":"KNOP210993_alt07", "Fabric/Back Color=Storm (Dark Grey) | Base Finish=Polished Aluminum | Frame Finish=Dark Finish | Optional Lumbar=No Lumbar | Arm Option=Height-Adjustable Arms | Casters=Hard Casters":"KNOP210993_alt23", "Fabric/Back Color=Storm (Dark Grey) | Base Finish=Polished Aluminum | Frame Finish=Dark Finish | Optional Lumbar=No Lumbar | Arm Option=Height-Adjustable Arms | Casters=Soft Casters":"KNOP210993_alt23", "Fabric/Back Color=Storm (Dark Grey) | Base Finish=Polished Aluminum | Frame Finish=Dark Finish | Optional Lumbar=No Lumbar | Arm Option=High Performance Arms | Casters=Hard Casters":"KNOP210993_alt23", "Fabric/Back Color=Storm (Dark Grey) | Base Finish=Polished Aluminum | Frame Finish=Dark Finish | Optional Lumbar=No Lumbar | Arm Option=High Performance Arms | Casters=Soft Casters":"KNOP210993_alt23", "Fabric/Back Color=Storm (Dark Grey) | Base Finish=Polished Aluminum | Frame Finish=Dark Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=Height-Adjustable Arms | Casters=Hard Casters":"KNOP210993_alt23", "Fabric/Back Color=Storm (Dark Grey) | Base Finish=Polished Aluminum | Frame Finish=Dark Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=Height-Adjustable Arms | Casters=Soft Casters":"KNOP210993_alt23", "Fabric/Back Color=Storm (Dark Grey) | Base Finish=Polished Aluminum | Frame Finish=Dark Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=High Performance Arms | Casters=Hard Casters":"KNOP210993_alt23", "Fabric/Back Color=Storm (Dark Grey) | Base Finish=Polished Aluminum | Frame Finish=Dark Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=High Performance Arms | Casters=Soft Casters":"KNOP210993_alt23", "Fabric/Back Color=Storm (Dark Grey) | Base Finish=Matches Frame | Frame Finish=Light Finish | Optional Lumbar=No Lumbar | Arm Option=Height-Adjustable Arms | Casters=Hard Casters":"KNOP210993_alt15", "Fabric/Back Color=Storm (Dark Grey) | Base Finish=Matches Frame | Frame Finish=Light Finish | Optional Lumbar=No Lumbar | Arm Option=Height-Adjustable Arms | Casters=Soft Casters":"KNOP210993_alt15", "Fabric/Back Color=Storm (Dark Grey) | Base Finish=Matches Frame | Frame Finish=Light Finish | Optional Lumbar=No Lumbar | Arm Option=High Performance Arms | Casters=Hard Casters":"KNOP210993_alt15", "Fabric/Back Color=Storm (Dark Grey) | Base Finish=Matches Frame | Frame Finish=Light Finish | Optional Lumbar=No Lumbar | Arm Option=High Performance Arms | Casters=Soft Casters":"KNOP210993_alt15", "Fabric/Back Color=Storm (Dark Grey) | Base Finish=Matches Frame | Frame Finish=Light Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=Height-Adjustable Arms | Casters=Hard Casters":"KNOP210993_alt15", "Fabric/Back Color=Storm (Dark Grey) | Base Finish=Matches Frame | Frame Finish=Light Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=Height-Adjustable Arms | Casters=Soft Casters":"KNOP210993_alt15", "Fabric/Back Color=Storm (Dark Grey) | Base Finish=Matches Frame | Frame Finish=Light Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=High Performance Arms | Casters=Hard Casters":"KNOP210993_alt15", "Fabric/Back Color=Storm (Dark Grey) | Base Finish=Matches Frame | Frame Finish=Light Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=High Performance Arms | Casters=Soft Casters":"KNOP210993_alt15", "Fabric/Back Color=Storm (Dark Grey) | Base Finish=Matches Frame | Frame Finish=Dark Finish | Optional Lumbar=No Lumbar | Arm Option=Height-Adjustable Arms | Casters=Hard Casters":"KNOP210993_alt31", "Fabric/Back Color=Storm (Dark Grey) | Base Finish=Matches Frame | Frame Finish=Dark Finish | Optional Lumbar=No Lumbar | Arm Option=Height-Adjustable Arms | Casters=Soft Casters":"KNOP210993_alt31", "Fabric/Back Color=Storm (Dark Grey) | Base Finish=Matches Frame | Frame Finish=Dark Finish | Optional Lumbar=No Lumbar | Arm Option=High Performance Arms | Casters=Hard Casters":"KNOP210993_alt31", "Fabric/Back Color=Storm (Dark Grey) | Base Finish=Matches Frame | Frame Finish=Dark Finish | Optional Lumbar=No Lumbar | Arm Option=High Performance Arms | Casters=Soft Casters":"KNOP210993_alt31", "Fabric/Back Color=Storm (Dark Grey) | Base Finish=Matches Frame | Frame Finish=Dark Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=Height-Adjustable Arms | Casters=Hard Casters":"KNOP210993_alt31", "Fabric/Back Color=Storm (Dark Grey) | Base Finish=Matches Frame | Frame Finish=Dark Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=Height-Adjustable Arms | Casters=Soft Casters":"KNOP210993_alt31", "Fabric/Back Color=Storm (Dark Grey) | Base Finish=Matches Frame | Frame Finish=Dark Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=High Performance Arms | Casters=Hard Casters":"KNOP210993_alt31", "Fabric/Back Color=Storm (Dark Grey) | Base Finish=Matches Frame | Frame Finish=Dark Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=High Performance Arms | Casters=Soft Casters":"KNOP210993_alt31", "Fabric/Back Color=Pebble (Medium Grey) | Base Finish=Polished Aluminum | Frame Finish=Light Finish | Optional Lumbar=No Lumbar | Arm Option=Height-Adjustable Arms | Casters=Hard Casters":"KNOP210993_alt08", "Fabric/Back Color=Pebble (Medium Grey) | Base Finish=Polished Aluminum | Frame Finish=Light Finish | Optional Lumbar=No Lumbar | Arm Option=Height-Adjustable Arms | Casters=Soft Casters":"KNOP210993_alt08", "Fabric/Back Color=Pebble (Medium Grey) | Base Finish=Polished Aluminum | Frame Finish=Light Finish | Optional Lumbar=No Lumbar | Arm Option=High Performance Arms | Casters=Hard Casters":"KNOP210993_alt08", "Fabric/Back Color=Pebble (Medium Grey) | Base Finish=Polished Aluminum | Frame Finish=Light Finish | Optional Lumbar=No Lumbar | Arm Option=High Performance Arms | Casters=Soft Casters":"KNOP210993_alt08", "Fabric/Back Color=Pebble (Medium Grey) | Base Finish=Polished Aluminum | Frame Finish=Light Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=Height-Adjustable Arms | Casters=Hard Casters":"KNOP210993_alt08", "Fabric/Back Color=Pebble (Medium Grey) | Base Finish=Polished Aluminum | Frame Finish=Light Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=Height-Adjustable Arms | Casters=Soft Casters":"KNOP210993_alt08", "Fabric/Back Color=Pebble (Medium Grey) | Base Finish=Polished Aluminum | Frame Finish=Light Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=High Performance Arms | Casters=Hard Casters":"KNOP210993_alt08", "Fabric/Back Color=Pebble (Medium Grey) | Base Finish=Polished Aluminum | Frame Finish=Light Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=High Performance Arms | Casters=Soft Casters":"KNOP210993_alt08", "Fabric/Back Color=Pebble (Medium Grey) | Base Finish=Polished Aluminum | Frame Finish=Dark Finish | Optional Lumbar=No Lumbar | Arm Option=Height-Adjustable Arms | Casters=Hard Casters":"KNOP210993_alt24", "Fabric/Back Color=Pebble (Medium Grey) | Base Finish=Polished Aluminum | Frame Finish=Dark Finish | Optional Lumbar=No Lumbar | Arm Option=Height-Adjustable Arms | Casters=Soft Casters":"KNOP210993_alt24", "Fabric/Back Color=Pebble (Medium Grey) | Base Finish=Polished Aluminum | Frame Finish=Dark Finish | Optional Lumbar=No Lumbar | Arm Option=High Performance Arms | Casters=Hard Casters":"KNOP210993_alt24", "Fabric/Back Color=Pebble (Medium Grey) | Base Finish=Polished Aluminum | Frame Finish=Dark Finish | Optional Lumbar=No Lumbar | Arm Option=High Performance Arms | Casters=Soft Casters":"KNOP210993_alt24", "Fabric/Back Color=Pebble (Medium Grey) | Base Finish=Polished Aluminum | Frame Finish=Dark Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=Height-Adjustable Arms | Casters=Hard Casters":"KNOP210993_alt24", "Fabric/Back Color=Pebble (Medium Grey) | Base Finish=Polished Aluminum | Frame Finish=Dark Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=Height-Adjustable Arms | Casters=Soft Casters":"KNOP210993_alt24", "Fabric/Back Color=Pebble (Medium Grey) | Base Finish=Polished Aluminum | Frame Finish=Dark Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=High Performance Arms | Casters=Hard Casters":"KNOP210993_alt24", "Fabric/Back Color=Pebble (Medium Grey) | Base Finish=Polished Aluminum | Frame Finish=Dark Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=High Performance Arms | Casters=Soft Casters":"KNOP210993_alt24", "Fabric/Back Color=Pebble (Medium Grey) | Base Finish=Matches Frame | Frame Finish=Light Finish | Optional Lumbar=No Lumbar | Arm Option=Height-Adjustable Arms | Casters=Hard Casters":"KNOP210993_alt16", "Fabric/Back Color=Pebble (Medium Grey) | Base Finish=Matches Frame | Frame Finish=Light Finish | Optional Lumbar=No Lumbar | Arm Option=Height-Adjustable Arms | Casters=Soft Casters":"KNOP210993_alt16", "Fabric/Back Color=Pebble (Medium Grey) | Base Finish=Matches Frame | Frame Finish=Light Finish | Optional Lumbar=No Lumbar | Arm Option=High Performance Arms | Casters=Hard Casters":"KNOP210993_alt16", "Fabric/Back Color=Pebble (Medium Grey) | Base Finish=Matches Frame | Frame Finish=Light Finish | Optional Lumbar=No Lumbar | Arm Option=High Performance Arms | Casters=Soft Casters":"KNOP210993_alt16", "Fabric/Back Color=Pebble (Medium Grey) | Base Finish=Matches Frame | Frame Finish=Light Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=Height-Adjustable Arms | Casters=Hard Casters":"KNOP210993_alt16", "Fabric/Back Color=Pebble (Medium Grey) | Base Finish=Matches Frame | Frame Finish=Light Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=Height-Adjustable Arms | Casters=Soft Casters":"KNOP210993_alt16", "Fabric/Back Color=Pebble (Medium Grey) | Base Finish=Matches Frame | Frame Finish=Light Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=High Performance Arms | Casters=Hard Casters":"KNOP210993_alt16", "Fabric/Back Color=Pebble (Medium Grey) | Base Finish=Matches Frame | Frame Finish=Light Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=High Performance Arms | Casters=Soft Casters":"KNOP210993_alt16", "Fabric/Back Color=Pebble (Medium Grey) | Base Finish=Matches Frame | Frame Finish=Dark Finish | Optional Lumbar=No Lumbar | Arm Option=Height-Adjustable Arms | Casters=Hard Casters":"KNOP210993_alt32", "Fabric/Back Color=Pebble (Medium Grey) | Base Finish=Matches Frame | Frame Finish=Dark Finish | Optional Lumbar=No Lumbar | Arm Option=Height-Adjustable Arms | Casters=Soft Casters":"KNOP210993_alt32", "Fabric/Back Color=Pebble (Medium Grey) | Base Finish=Matches Frame | Frame Finish=Dark Finish | Optional Lumbar=No Lumbar | Arm Option=High Performance Arms | Casters=Hard Casters":"KNOP210993_alt32", "Fabric/Back Color=Pebble (Medium Grey) | Base Finish=Matches Frame | Frame Finish=Dark Finish | Optional Lumbar=No Lumbar | Arm Option=High Performance Arms | Casters=Soft Casters":"KNOP210993_alt32", "Fabric/Back Color=Pebble (Medium Grey) | Base Finish=Matches Frame | Frame Finish=Dark Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=Height-Adjustable Arms | Casters=Hard Casters":"KNOP210993_alt32", "Fabric/Back Color=Pebble (Medium Grey) | Base Finish=Matches Frame | Frame Finish=Dark Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=Height-Adjustable Arms | Casters=Soft Casters":"KNOP210993_alt32", "Fabric/Back Color=Pebble (Medium Grey) | Base Finish=Matches Frame | Frame Finish=Dark Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=High Performance Arms | Casters=Hard Casters":"KNOP210993_alt32", "Fabric/Back Color=Pebble (Medium Grey) | Base Finish=Matches Frame | Frame Finish=Dark Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=High Performance Arms | Casters=Soft Casters":"KNOP210993_alt32", "Fabric/Back Color=Desert (Beige) | Base Finish=Polished Aluminum | Frame Finish=Light Finish | Optional Lumbar=No Lumbar | Arm Option=Height-Adjustable Arms | Casters=Hard Casters":"KNOP210993_alt09", "Fabric/Back Color=Desert (Beige) | Base Finish=Polished Aluminum | Frame Finish=Light Finish | Optional Lumbar=No Lumbar | Arm Option=Height-Adjustable Arms | Casters=Soft Casters":"KNOP210993_alt09", "Fabric/Back Color=Desert (Beige) | Base Finish=Polished Aluminum | Frame Finish=Light Finish | Optional Lumbar=No Lumbar | Arm Option=High Performance Arms | Casters=Hard Casters":"KNOP210993_alt09", "Fabric/Back Color=Desert (Beige) | Base Finish=Polished Aluminum | Frame Finish=Light Finish | Optional Lumbar=No Lumbar | Arm Option=High Performance Arms | Casters=Soft Casters":"KNOP210993_alt09", "Fabric/Back Color=Desert (Beige) | Base Finish=Polished Aluminum | Frame Finish=Light Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=Height-Adjustable Arms | Casters=Hard Casters":"KNOP210993_alt09", "Fabric/Back Color=Desert (Beige) | Base Finish=Polished Aluminum | Frame Finish=Light Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=Height-Adjustable Arms | Casters=Soft Casters":"KNOP210993_alt09", "Fabric/Back Color=Desert (Beige) | Base Finish=Polished Aluminum | Frame Finish=Light Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=High Performance Arms | Casters=Hard Casters":"KNOP210993_alt09", "Fabric/Back Color=Desert (Beige) | Base Finish=Polished Aluminum | Frame Finish=Light Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=High Performance Arms | Casters=Soft Casters":"KNOP210993_alt09", "Fabric/Back Color=Desert (Beige) | Base Finish=Polished Aluminum | Frame Finish=Dark Finish | Optional Lumbar=No Lumbar | Arm Option=Height-Adjustable Arms | Casters=Hard Casters":"KNOP210993_alt25", "Fabric/Back Color=Desert (Beige) | Base Finish=Polished Aluminum | Frame Finish=Dark Finish | Optional Lumbar=No Lumbar | Arm Option=Height-Adjustable Arms | Casters=Soft Casters":"KNOP210993_alt25", "Fabric/Back Color=Desert (Beige) | Base Finish=Polished Aluminum | Frame Finish=Dark Finish | Optional Lumbar=No Lumbar | Arm Option=High Performance Arms | Casters=Hard Casters":"KNOP210993_alt25", "Fabric/Back Color=Desert (Beige) | Base Finish=Polished Aluminum | Frame Finish=Dark Finish | Optional Lumbar=No Lumbar | Arm Option=High Performance Arms | Casters=Soft Casters":"KNOP210993_alt25", "Fabric/Back Color=Desert (Beige) | Base Finish=Polished Aluminum | Frame Finish=Dark Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=Height-Adjustable Arms | Casters=Hard Casters":"KNOP210993_alt25", "Fabric/Back Color=Desert (Beige) | Base Finish=Polished Aluminum | Frame Finish=Dark Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=Height-Adjustable Arms | Casters=Soft Casters":"KNOP210993_alt25", "Fabric/Back Color=Desert (Beige) | Base Finish=Polished Aluminum | Frame Finish=Dark Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=High Performance Arms | Casters=Hard Casters":"KNOP210993_alt25", "Fabric/Back Color=Desert (Beige) | Base Finish=Polished Aluminum | Frame Finish=Dark Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=High Performance Arms | Casters=Soft Casters":"KNOP210993_alt25", "Fabric/Back Color=Desert (Beige) | Base Finish=Matches Frame | Frame Finish=Light Finish | Optional Lumbar=No Lumbar | Arm Option=Height-Adjustable Arms | Casters=Hard Casters":"KNOP210993_alt17", "Fabric/Back Color=Desert (Beige) | Base Finish=Matches Frame | Frame Finish=Light Finish | Optional Lumbar=No Lumbar | Arm Option=Height-Adjustable Arms | Casters=Soft Casters":"KNOP210993_alt17", "Fabric/Back Color=Desert (Beige) | Base Finish=Matches Frame | Frame Finish=Light Finish | Optional Lumbar=No Lumbar | Arm Option=High Performance Arms | Casters=Hard Casters":"KNOP210993_alt17", "Fabric/Back Color=Desert (Beige) | Base Finish=Matches Frame | Frame Finish=Light Finish | Optional Lumbar=No Lumbar | Arm Option=High Performance Arms | Casters=Soft Casters":"KNOP210993_alt17", "Fabric/Back Color=Desert (Beige) | Base Finish=Matches Frame | Frame Finish=Light Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=Height-Adjustable Arms | Casters=Hard Casters":"KNOP210993_alt17", "Fabric/Back Color=Desert (Beige) | Base Finish=Matches Frame | Frame Finish=Light Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=Height-Adjustable Arms | Casters=Soft Casters":"KNOP210993_alt17", "Fabric/Back Color=Desert (Beige) | Base Finish=Matches Frame | Frame Finish=Light Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=High Performance Arms | Casters=Hard Casters":"KNOP210993_alt17", "Fabric/Back Color=Desert (Beige) | Base Finish=Matches Frame | Frame Finish=Light Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=High Performance Arms | Casters=Soft Casters":"KNOP210993_alt17", "Fabric/Back Color=Desert (Beige) | Base Finish=Matches Frame | Frame Finish=Dark Finish | Optional Lumbar=No Lumbar | Arm Option=Height-Adjustable Arms | Casters=Hard Casters":"KNOP210993_alt33", "Fabric/Back Color=Desert (Beige) | Base Finish=Matches Frame | Frame Finish=Dark Finish | Optional Lumbar=No Lumbar | Arm Option=Height-Adjustable Arms | Casters=Soft Casters":"KNOP210993_alt33", "Fabric/Back Color=Desert (Beige) | Base Finish=Matches Frame | Frame Finish=Dark Finish | Optional Lumbar=No Lumbar | Arm Option=High Performance Arms | Casters=Hard Casters":"KNOP210993_alt33", "Fabric/Back Color=Desert (Beige) | Base Finish=Matches Frame | Frame Finish=Dark Finish | Optional Lumbar=No Lumbar | Arm Option=High Performance Arms | Casters=Soft Casters":"KNOP210993_alt33", "Fabric/Back Color=Desert (Beige) | Base Finish=Matches Frame | Frame Finish=Dark Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=Height-Adjustable Arms | Casters=Hard Casters":"KNOP210993_alt33", "Fabric/Back Color=Desert (Beige) | Base Finish=Matches Frame | Frame Finish=Dark Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=Height-Adjustable Arms | Casters=Soft Casters":"KNOP210993_alt33", "Fabric/Back Color=Desert (Beige) | Base Finish=Matches Frame | Frame Finish=Dark Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=High Performance Arms | Casters=Hard Casters":"KNOP210993_alt33", "Fabric/Back Color=Desert (Beige) | Base Finish=Matches Frame | Frame Finish=Dark Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=High Performance Arms | Casters=Soft Casters":"KNOP210993_alt33", "Fabric/Back Color=Espresso (Brown) | Base Finish=Polished Aluminum | Frame Finish=Light Finish | Optional Lumbar=No Lumbar | Arm Option=Height-Adjustable Arms | Casters=Hard Casters":"KNOP210993_alt10", "Fabric/Back Color=Espresso (Brown) | Base Finish=Polished Aluminum | Frame Finish=Light Finish | Optional Lumbar=No Lumbar | Arm Option=Height-Adjustable Arms | Casters=Soft Casters":"KNOP210993_alt10", "Fabric/Back Color=Espresso (Brown) | Base Finish=Polished Aluminum | Frame Finish=Light Finish | Optional Lumbar=No Lumbar | Arm Option=High Performance Arms | Casters=Hard Casters":"KNOP210993_alt10", "Fabric/Back Color=Espresso (Brown) | Base Finish=Polished Aluminum | Frame Finish=Light Finish | Optional Lumbar=No Lumbar | Arm Option=High Performance Arms | Casters=Soft Casters":"KNOP210993_alt10", "Fabric/Back Color=Espresso (Brown) | Base Finish=Polished Aluminum | Frame Finish=Light Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=Height-Adjustable Arms | Casters=Hard Casters":"KNOP210993_alt10", "Fabric/Back Color=Espresso (Brown) | Base Finish=Polished Aluminum | Frame Finish=Light Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=Height-Adjustable Arms | Casters=Soft Casters":"KNOP210993_alt10", "Fabric/Back Color=Espresso (Brown) | Base Finish=Polished Aluminum | Frame Finish=Light Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=High Performance Arms | Casters=Hard Casters":"KNOP210993_alt10", "Fabric/Back Color=Espresso (Brown) | Base Finish=Polished Aluminum | Frame Finish=Light Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=High Performance Arms | Casters=Soft Casters":"KNOP210993_alt10", "Fabric/Back Color=Espresso (Brown) | Base Finish=Polished Aluminum | Frame Finish=Dark Finish | Optional Lumbar=No Lumbar | Arm Option=Height-Adjustable Arms | Casters=Hard Casters":"KNOP210993_alt26", "Fabric/Back Color=Espresso (Brown) | Base Finish=Polished Aluminum | Frame Finish=Dark Finish | Optional Lumbar=No Lumbar | Arm Option=Height-Adjustable Arms | Casters=Soft Casters":"KNOP210993_alt26", "Fabric/Back Color=Espresso (Brown) | Base Finish=Polished Aluminum | Frame Finish=Dark Finish | Optional Lumbar=No Lumbar | Arm Option=High Performance Arms | Casters=Hard Casters":"KNOP210993_alt26", "Fabric/Back Color=Espresso (Brown) | Base Finish=Polished Aluminum | Frame Finish=Dark Finish | Optional Lumbar=No Lumbar | Arm Option=High Performance Arms | Casters=Soft Casters":"KNOP210993_alt26", "Fabric/Back Color=Espresso (Brown) | Base Finish=Polished Aluminum | Frame Finish=Dark Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=Height-Adjustable Arms | Casters=Hard Casters":"KNOP210993_alt26", "Fabric/Back Color=Espresso (Brown) | Base Finish=Polished Aluminum | Frame Finish=Dark Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=Height-Adjustable Arms | Casters=Soft Casters":"KNOP210993_alt26", "Fabric/Back Color=Espresso (Brown) | Base Finish=Polished Aluminum | Frame Finish=Dark Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=High Performance Arms | Casters=Hard Casters":"KNOP210993_alt26", "Fabric/Back Color=Espresso (Brown) | Base Finish=Polished Aluminum | Frame Finish=Dark Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=High Performance Arms | Casters=Soft Casters":"KNOP210993_alt26", "Fabric/Back Color=Espresso (Brown) | Base Finish=Matches Frame | Frame Finish=Light Finish | Optional Lumbar=No Lumbar | Arm Option=Height-Adjustable Arms | Casters=Hard Casters":"KNOP210993_alt18", "Fabric/Back Color=Espresso (Brown) | Base Finish=Matches Frame | Frame Finish=Light Finish | Optional Lumbar=No Lumbar | Arm Option=Height-Adjustable Arms | Casters=Soft Casters":"KNOP210993_alt18", "Fabric/Back Color=Espresso (Brown) | Base Finish=Matches Frame | Frame Finish=Light Finish | Optional Lumbar=No Lumbar | Arm Option=High Performance Arms | Casters=Hard Casters":"KNOP210993_alt18", "Fabric/Back Color=Espresso (Brown) | Base Finish=Matches Frame | Frame Finish=Light Finish | Optional Lumbar=No Lumbar | Arm Option=High Performance Arms | Casters=Soft Casters":"KNOP210993_alt18", "Fabric/Back Color=Espresso (Brown) | Base Finish=Matches Frame | Frame Finish=Light Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=Height-Adjustable Arms | Casters=Hard Casters":"KNOP210993_alt18", "Fabric/Back Color=Espresso (Brown) | Base Finish=Matches Frame | Frame Finish=Light Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=Height-Adjustable Arms | Casters=Soft Casters":"KNOP210993_alt18", "Fabric/Back Color=Espresso (Brown) | Base Finish=Matches Frame | Frame Finish=Light Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=High Performance Arms | Casters=Hard Casters":"KNOP210993_alt18", "Fabric/Back Color=Espresso (Brown) | Base Finish=Matches Frame | Frame Finish=Light Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=High Performance Arms | Casters=Soft Casters":"KNOP210993_alt18", "Fabric/Back Color=Espresso (Brown) | Base Finish=Matches Frame | Frame Finish=Dark Finish | Optional Lumbar=No Lumbar | Arm Option=Height-Adjustable Arms | Casters=Hard Casters":"KNOP210993_alt34", "Fabric/Back Color=Espresso (Brown) | Base Finish=Matches Frame | Frame Finish=Dark Finish | Optional Lumbar=No Lumbar | Arm Option=Height-Adjustable Arms | Casters=Soft Casters":"KNOP210993_alt34", "Fabric/Back Color=Espresso (Brown) | Base Finish=Matches Frame | Frame Finish=Dark Finish | Optional Lumbar=No Lumbar | Arm Option=High Performance Arms | Casters=Hard Casters":"KNOP210993_alt34", "Fabric/Back Color=Espresso (Brown) | Base Finish=Matches Frame | Frame Finish=Dark Finish | Optional Lumbar=No Lumbar | Arm Option=High Performance Arms | Casters=Soft Casters":"KNOP210993_alt34", "Fabric/Back Color=Espresso (Brown) | Base Finish=Matches Frame | Frame Finish=Dark Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=Height-Adjustable Arms | Casters=Hard Casters":"KNOP210993_alt34", "Fabric/Back Color=Espresso (Brown) | Base Finish=Matches Frame | Frame Finish=Dark Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=Height-Adjustable Arms | Casters=Soft Casters":"KNOP210993_alt34", "Fabric/Back Color=Espresso (Brown) | Base Finish=Matches Frame | Frame Finish=Dark Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=High Performance Arms | Casters=Hard Casters":"KNOP210993_alt34", "Fabric/Back Color=Espresso (Brown) | Base Finish=Matches Frame | Frame Finish=Dark Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=High Performance Arms | Casters=Soft Casters":"KNOP210993_alt34", "Fabric/Back Color=Firecracker (Red) | Base Finish=Polished Aluminum | Frame Finish=Light Finish | Optional Lumbar=No Lumbar | Arm Option=Height-Adjustable Arms | Casters=Hard Casters":"KNOP210993_alt11", "Fabric/Back Color=Firecracker (Red) | Base Finish=Polished Aluminum | Frame Finish=Light Finish | Optional Lumbar=No Lumbar | Arm Option=Height-Adjustable Arms | Casters=Soft Casters":"KNOP210993_alt11", "Fabric/Back Color=Firecracker (Red) | Base Finish=Polished Aluminum | Frame Finish=Light Finish | Optional Lumbar=No Lumbar | Arm Option=High Performance Arms | Casters=Hard Casters":"KNOP210993_alt11", "Fabric/Back Color=Firecracker (Red) | Base Finish=Polished Aluminum | Frame Finish=Light Finish | Optional Lumbar=No Lumbar | Arm Option=High Performance Arms | Casters=Soft Casters":"KNOP210993_alt11", "Fabric/Back Color=Firecracker (Red) | Base Finish=Polished Aluminum | Frame Finish=Light Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=Height-Adjustable Arms | Casters=Hard Casters":"KNOP210993_alt11", "Fabric/Back Color=Firecracker (Red) | Base Finish=Polished Aluminum | Frame Finish=Light Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=Height-Adjustable Arms | Casters=Soft Casters":"KNOP210993_alt11", "Fabric/Back Color=Firecracker (Red) | Base Finish=Polished Aluminum | Frame Finish=Light Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=High Performance Arms | Casters=Hard Casters":"KNOP210993_alt11", "Fabric/Back Color=Firecracker (Red) | Base Finish=Polished Aluminum | Frame Finish=Light Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=High Performance Arms | Casters=Soft Casters":"KNOP210993_alt11", "Fabric/Back Color=Firecracker (Red) | Base Finish=Polished Aluminum | Frame Finish=Dark Finish | Optional Lumbar=No Lumbar | Arm Option=Height-Adjustable Arms | Casters=Hard Casters":"KNOP210993_alt27", "Fabric/Back Color=Firecracker (Red) | Base Finish=Polished Aluminum | Frame Finish=Dark Finish | Optional Lumbar=No Lumbar | Arm Option=Height-Adjustable Arms | Casters=Soft Casters":"KNOP210993_alt27", "Fabric/Back Color=Firecracker (Red) | Base Finish=Polished Aluminum | Frame Finish=Dark Finish | Optional Lumbar=No Lumbar | Arm Option=High Performance Arms | Casters=Hard Casters":"KNOP210993_alt27", "Fabric/Back Color=Firecracker (Red) | Base Finish=Polished Aluminum | Frame Finish=Dark Finish | Optional Lumbar=No Lumbar | Arm Option=High Performance Arms | Casters=Soft Casters":"KNOP210993_alt27", "Fabric/Back Color=Firecracker (Red) | Base Finish=Polished Aluminum | Frame Finish=Dark Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=Height-Adjustable Arms | Casters=Hard Casters":"KNOP210993_alt27", "Fabric/Back Color=Firecracker (Red) | Base Finish=Polished Aluminum | Frame Finish=Dark Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=Height-Adjustable Arms | Casters=Soft Casters":"KNOP210993_alt27", "Fabric/Back Color=Firecracker (Red) | Base Finish=Polished Aluminum | Frame Finish=Dark Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=High Performance Arms | Casters=Hard Casters":"KNOP210993_alt27", "Fabric/Back Color=Firecracker (Red) | Base Finish=Polished Aluminum | Frame Finish=Dark Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=High Performance Arms | Casters=Soft Casters":"KNOP210993_alt27", "Fabric/Back Color=Firecracker (Red) | Base Finish=Matches Frame | Frame Finish=Light Finish | Optional Lumbar=No Lumbar | Arm Option=Height-Adjustable Arms | Casters=Hard Casters":"KNOP210993_alt19", "Fabric/Back Color=Firecracker (Red) | Base Finish=Matches Frame | Frame Finish=Light Finish | Optional Lumbar=No Lumbar | Arm Option=Height-Adjustable Arms | Casters=Soft Casters":"KNOP210993_alt19", "Fabric/Back Color=Firecracker (Red) | Base Finish=Matches Frame | Frame Finish=Light Finish | Optional Lumbar=No Lumbar | Arm Option=High Performance Arms | Casters=Hard Casters":"KNOP210993_alt19", "Fabric/Back Color=Firecracker (Red) | Base Finish=Matches Frame | Frame Finish=Light Finish | Optional Lumbar=No Lumbar | Arm Option=High Performance Arms | Casters=Soft Casters":"KNOP210993_alt19", "Fabric/Back Color=Firecracker (Red) | Base Finish=Matches Frame | Frame Finish=Light Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=Height-Adjustable Arms | Casters=Hard Casters":"KNOP210993_alt19", "Fabric/Back Color=Firecracker (Red) | Base Finish=Matches Frame | Frame Finish=Light Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=Height-Adjustable Arms | Casters=Soft Casters":"KNOP210993_alt19", "Fabric/Back Color=Firecracker (Red) | Base Finish=Matches Frame | Frame Finish=Light Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=High Performance Arms | Casters=Hard Casters":"KNOP210993_alt19", "Fabric/Back Color=Firecracker (Red) | Base Finish=Matches Frame | Frame Finish=Light Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=High Performance Arms | Casters=Soft Casters":"KNOP210993_alt19", "Fabric/Back Color=Firecracker (Red) | Base Finish=Matches Frame | Frame Finish=Dark Finish | Optional Lumbar=No Lumbar | Arm Option=Height-Adjustable Arms | Casters=Hard Casters":"KNOP210993_alt35", "Fabric/Back Color=Firecracker (Red) | Base Finish=Matches Frame | Frame Finish=Dark Finish | Optional Lumbar=No Lumbar | Arm Option=Height-Adjustable Arms | Casters=Soft Casters":"KNOP210993_alt35", "Fabric/Back Color=Firecracker (Red) | Base Finish=Matches Frame | Frame Finish=Dark Finish | Optional Lumbar=No Lumbar | Arm Option=High Performance Arms | Casters=Hard Casters":"KNOP210993_alt35", "Fabric/Back Color=Firecracker (Red) | Base Finish=Matches Frame | Frame Finish=Dark Finish | Optional Lumbar=No Lumbar | Arm Option=High Performance Arms | Casters=Soft Casters":"KNOP210993_alt35", "Fabric/Back Color=Firecracker (Red) | Base Finish=Matches Frame | Frame Finish=Dark Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=Height-Adjustable Arms | Casters=Hard Casters":"KNOP210993_alt35", "Fabric/Back Color=Firecracker (Red) | Base Finish=Matches Frame | Frame Finish=Dark Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=Height-Adjustable Arms | Casters=Soft Casters":"KNOP210993_alt35", "Fabric/Back Color=Firecracker (Red) | Base Finish=Matches Frame | Frame Finish=Dark Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=High Performance Arms | Casters=Hard Casters":"KNOP210993_alt35", "Fabric/Back Color=Firecracker (Red) | Base Finish=Matches Frame | Frame Finish=Dark Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=High Performance Arms | Casters=Soft Casters":"KNOP210993_alt35", "Fabric/Back Color=Bluemarine (Blue) | Base Finish=Polished Aluminum | Frame Finish=Light Finish | Optional Lumbar=No Lumbar | Arm Option=Height-Adjustable Arms | Casters=Hard Casters":"KNOP210993_alt12", "Fabric/Back Color=Bluemarine (Blue) | Base Finish=Polished Aluminum | Frame Finish=Light Finish | Optional Lumbar=No Lumbar | Arm Option=Height-Adjustable Arms | Casters=Soft Casters":"KNOP210993_alt12", "Fabric/Back Color=Bluemarine (Blue) | Base Finish=Polished Aluminum | Frame Finish=Light Finish | Optional Lumbar=No Lumbar | Arm Option=High Performance Arms | Casters=Hard Casters":"KNOP210993_alt12", "Fabric/Back Color=Bluemarine (Blue) | Base Finish=Polished Aluminum | Frame Finish=Light Finish | Optional Lumbar=No Lumbar | Arm Option=High Performance Arms | Casters=Soft Casters":"KNOP210993_alt12", "Fabric/Back Color=Bluemarine (Blue) | Base Finish=Polished Aluminum | Frame Finish=Light Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=Height-Adjustable Arms | Casters=Hard Casters":"KNOP210993_alt12", "Fabric/Back Color=Bluemarine (Blue) | Base Finish=Polished Aluminum | Frame Finish=Light Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=Height-Adjustable Arms | Casters=Soft Casters":"KNOP210993_alt12", "Fabric/Back Color=Bluemarine (Blue) | Base Finish=Polished Aluminum | Frame Finish=Light Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=High Performance Arms | Casters=Hard Casters":"KNOP210993_alt12", "Fabric/Back Color=Bluemarine (Blue) | Base Finish=Polished Aluminum | Frame Finish=Light Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=High Performance Arms | Casters=Soft Casters":"KNOP210993_alt12", "Fabric/Back Color=Bluemarine (Blue) | Base Finish=Polished Aluminum | Frame Finish=Dark Finish | Optional Lumbar=No Lumbar | Arm Option=Height-Adjustable Arms | Casters=Hard Casters":"KNOP210993_alt28", "Fabric/Back Color=Bluemarine (Blue) | Base Finish=Polished Aluminum | Frame Finish=Dark Finish | Optional Lumbar=No Lumbar | Arm Option=Height-Adjustable Arms | Casters=Soft Casters":"KNOP210993_alt28", "Fabric/Back Color=Bluemarine (Blue) | Base Finish=Polished Aluminum | Frame Finish=Dark Finish | Optional Lumbar=No Lumbar | Arm Option=High Performance Arms | Casters=Hard Casters":"KNOP210993_alt28", "Fabric/Back Color=Bluemarine (Blue) | Base Finish=Polished Aluminum | Frame Finish=Dark Finish | Optional Lumbar=No Lumbar | Arm Option=High Performance Arms | Casters=Soft Casters":"KNOP210993_alt28", "Fabric/Back Color=Bluemarine (Blue) | Base Finish=Polished Aluminum | Frame Finish=Dark Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=Height-Adjustable Arms | Casters=Hard Casters":"KNOP210993_alt28", "Fabric/Back Color=Bluemarine (Blue) | Base Finish=Polished Aluminum | Frame Finish=Dark Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=Height-Adjustable Arms | Casters=Soft Casters":"KNOP210993_alt28", "Fabric/Back Color=Bluemarine (Blue) | Base Finish=Polished Aluminum | Frame Finish=Dark Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=High Performance Arms | Casters=Hard Casters":"KNOP210993_alt28", "Fabric/Back Color=Bluemarine (Blue) | Base Finish=Polished Aluminum | Frame Finish=Dark Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=High Performance Arms | Casters=Soft Casters":"KNOP210993_alt28", "Fabric/Back Color=Bluemarine (Blue) | Base Finish=Matches Frame | Frame Finish=Light Finish | Optional Lumbar=No Lumbar | Arm Option=Height-Adjustable Arms | Casters=Hard Casters":"KNOP210993_alt20", "Fabric/Back Color=Bluemarine (Blue) | Base Finish=Matches Frame | Frame Finish=Light Finish | Optional Lumbar=No Lumbar | Arm Option=Height-Adjustable Arms | Casters=Soft Casters":"KNOP210993_alt20", "Fabric/Back Color=Bluemarine (Blue) | Base Finish=Matches Frame | Frame Finish=Light Finish | Optional Lumbar=No Lumbar | Arm Option=High Performance Arms | Casters=Hard Casters":"KNOP210993_alt20", "Fabric/Back Color=Bluemarine (Blue) | Base Finish=Matches Frame | Frame Finish=Light Finish | Optional Lumbar=No Lumbar | Arm Option=High Performance Arms | Casters=Soft Casters":"KNOP210993_alt20", "Fabric/Back Color=Bluemarine (Blue) | Base Finish=Matches Frame | Frame Finish=Light Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=Height-Adjustable Arms | Casters=Hard Casters":"KNOP210993_alt20", "Fabric/Back Color=Bluemarine (Blue) | Base Finish=Matches Frame | Frame Finish=Light Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=Height-Adjustable Arms | Casters=Soft Casters":"KNOP210993_alt20", "Fabric/Back Color=Bluemarine (Blue) | Base Finish=Matches Frame | Frame Finish=Light Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=High Performance Arms | Casters=Hard Casters":"KNOP210993_alt20", "Fabric/Back Color=Bluemarine (Blue) | Base Finish=Matches Frame | Frame Finish=Light Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=High Performance Arms | Casters=Soft Casters":"KNOP210993_alt20", "Fabric/Back Color=Bluemarine (Blue) | Base Finish=Matches Frame | Frame Finish=Dark Finish | Optional Lumbar=No Lumbar | Arm Option=Height-Adjustable Arms | Casters=Hard Casters":"KNOP210993_alt36", "Fabric/Back Color=Bluemarine (Blue) | Base Finish=Matches Frame | Frame Finish=Dark Finish | Optional Lumbar=No Lumbar | Arm Option=Height-Adjustable Arms | Casters=Soft Casters":"KNOP210993_alt36", "Fabric/Back Color=Bluemarine (Blue) | Base Finish=Matches Frame | Frame Finish=Dark Finish | Optional Lumbar=No Lumbar | Arm Option=High Performance Arms | Casters=Hard Casters":"KNOP210993_alt36", "Fabric/Back Color=Bluemarine (Blue) | Base Finish=Matches Frame | Frame Finish=Dark Finish | Optional Lumbar=No Lumbar | Arm Option=High Performance Arms | Casters=Soft Casters":"KNOP210993_alt36", "Fabric/Back Color=Bluemarine (Blue) | Base Finish=Matches Frame | Frame Finish=Dark Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=Height-Adjustable Arms | Casters=Hard Casters":"KNOP210993_alt36", "Fabric/Back Color=Bluemarine (Blue) | Base Finish=Matches Frame | Frame Finish=Dark Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=Height-Adjustable Arms | Casters=Soft Casters":"KNOP210993_alt36", "Fabric/Back Color=Bluemarine (Blue) | Base Finish=Matches Frame | Frame Finish=Dark Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=High Performance Arms | Casters=Hard Casters":"KNOP210993_alt36", "Fabric/Back Color=Bluemarine (Blue) | Base Finish=Matches Frame | Frame Finish=Dark Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=High Performance Arms | Casters=Soft Casters":"KNOP210993_alt36", "Fabric/Back Color=Onyx (Black) | Base Finish=Polished Aluminum | Frame Finish=Light Finish | Optional Lumbar=No Lumbar | Arm Option=Height-Adjustable Arms | Casters=Hard Casters":"KNOP210993_alt13", "Fabric/Back Color=Onyx (Black) | Base Finish=Polished Aluminum | Frame Finish=Light Finish | Optional Lumbar=No Lumbar | Arm Option=Height-Adjustable Arms | Casters=Soft Casters":"KNOP210993_alt13", "Fabric/Back Color=Onyx (Black) | Base Finish=Polished Aluminum | Frame Finish=Light Finish | Optional Lumbar=No Lumbar | Arm Option=High Performance Arms | Casters=Hard Casters":"KNOP210993_alt13", "Fabric/Back Color=Onyx (Black) | Base Finish=Polished Aluminum | Frame Finish=Light Finish | Optional Lumbar=No Lumbar | Arm Option=High Performance Arms | Casters=Soft Casters":"KNOP210993_alt13", "Fabric/Back Color=Onyx (Black) | Base Finish=Polished Aluminum | Frame Finish=Light Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=Height-Adjustable Arms | Casters=Hard Casters":"KNOP210993_alt13", "Fabric/Back Color=Onyx (Black) | Base Finish=Polished Aluminum | Frame Finish=Light Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=Height-Adjustable Arms | Casters=Soft Casters":"KNOP210993_alt13", "Fabric/Back Color=Onyx (Black) | Base Finish=Polished Aluminum | Frame Finish=Light Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=High Performance Arms | Casters=Hard Casters":"KNOP210993_alt13", "Fabric/Back Color=Onyx (Black) | Base Finish=Polished Aluminum | Frame Finish=Light Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=High Performance Arms | Casters=Soft Casters":"KNOP210993_alt13", "Fabric/Back Color=Onyx (Black) | Base Finish=Polished Aluminum | Frame Finish=Dark Finish | Optional Lumbar=No Lumbar | Arm Option=Height-Adjustable Arms | Casters=Hard Casters":"KNOP210993_alt29", "Fabric/Back Color=Onyx (Black) | Base Finish=Polished Aluminum | Frame Finish=Dark Finish | Optional Lumbar=No Lumbar | Arm Option=Height-Adjustable Arms | Casters=Soft Casters":"KNOP210993_alt29", "Fabric/Back Color=Onyx (Black) | Base Finish=Polished Aluminum | Frame Finish=Dark Finish | Optional Lumbar=No Lumbar | Arm Option=High Performance Arms | Casters=Hard Casters":"KNOP210993_alt29", "Fabric/Back Color=Onyx (Black) | Base Finish=Polished Aluminum | Frame Finish=Dark Finish | Optional Lumbar=No Lumbar | Arm Option=High Performance Arms | Casters=Soft Casters":"KNOP210993_alt29", "Fabric/Back Color=Onyx (Black) | Base Finish=Polished Aluminum | Frame Finish=Dark Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=Height-Adjustable Arms | Casters=Hard Casters":"KNOP210993_alt29", "Fabric/Back Color=Onyx (Black) | Base Finish=Polished Aluminum | Frame Finish=Dark Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=Height-Adjustable Arms | Casters=Soft Casters":"KNOP210993_alt29", "Fabric/Back Color=Onyx (Black) | Base Finish=Polished Aluminum | Frame Finish=Dark Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=High Performance Arms | Casters=Hard Casters":"KNOP210993_alt29", "Fabric/Back Color=Onyx (Black) | Base Finish=Polished Aluminum | Frame Finish=Dark Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=High Performance Arms | Casters=Soft Casters":"KNOP210993_alt29", "Fabric/Back Color=Onyx (Black) | Base Finish=Matches Frame | Frame Finish=Light Finish | Optional Lumbar=No Lumbar | Arm Option=Height-Adjustable Arms | Casters=Hard Casters":"KNOP210993_alt21", "Fabric/Back Color=Onyx (Black) | Base Finish=Matches Frame | Frame Finish=Light Finish | Optional Lumbar=No Lumbar | Arm Option=Height-Adjustable Arms | Casters=Soft Casters":"KNOP210993_alt21", "Fabric/Back Color=Onyx (Black) | Base Finish=Matches Frame | Frame Finish=Light Finish | Optional Lumbar=No Lumbar | Arm Option=High Performance Arms | Casters=Hard Casters":"KNOP210993_alt21", "Fabric/Back Color=Onyx (Black) | Base Finish=Matches Frame | Frame Finish=Light Finish | Optional Lumbar=No Lumbar | Arm Option=High Performance Arms | Casters=Soft Casters":"KNOP210993_alt21", "Fabric/Back Color=Onyx (Black) | Base Finish=Matches Frame | Frame Finish=Light Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=Height-Adjustable Arms | Casters=Hard Casters":"KNOP210993_alt21", "Fabric/Back Color=Onyx (Black) | Base Finish=Matches Frame | Frame Finish=Light Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=Height-Adjustable Arms | Casters=Soft Casters":"KNOP210993_alt21", "Fabric/Back Color=Onyx (Black) | Base Finish=Matches Frame | Frame Finish=Light Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=High Performance Arms | Casters=Hard Casters":"KNOP210993_alt21", "Fabric/Back Color=Onyx (Black) | Base Finish=Matches Frame | Frame Finish=Light Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=High Performance Arms | Casters=Soft Casters":"KNOP210993_alt21", "Fabric/Back Color=Onyx (Black) | Base Finish=Matches Frame | Frame Finish=Dark Finish | Optional Lumbar=No Lumbar | Arm Option=Height-Adjustable Arms | Casters=Hard Casters":"KNOP210993_alt37", "Fabric/Back Color=Onyx (Black) | Base Finish=Matches Frame | Frame Finish=Dark Finish | Optional Lumbar=No Lumbar | Arm Option=Height-Adjustable Arms | Casters=Soft Casters":"KNOP210993_alt37", "Fabric/Back Color=Onyx (Black) | Base Finish=Matches Frame | Frame Finish=Dark Finish | Optional Lumbar=No Lumbar | Arm Option=High Performance Arms | Casters=Hard Casters":"KNOP210993_alt37", "Fabric/Back Color=Onyx (Black) | Base Finish=Matches Frame | Frame Finish=Dark Finish | Optional Lumbar=No Lumbar | Arm Option=High Performance Arms | Casters=Soft Casters":"KNOP210993_alt37", "Fabric/Back Color=Onyx (Black) | Base Finish=Matches Frame | Frame Finish=Dark Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=Height-Adjustable Arms | Casters=Hard Casters":"KNOP210993_alt37", "Fabric/Back Color=Onyx (Black) | Base Finish=Matches Frame | Frame Finish=Dark Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=Height-Adjustable Arms | Casters=Soft Casters":"KNOP210993_alt37", "Fabric/Back Color=Onyx (Black) | Base Finish=Matches Frame | Frame Finish=Dark Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=High Performance Arms | Casters=Hard Casters":"KNOP210993_alt37", "Fabric/Back Color=Onyx (Black) | Base Finish=Matches Frame | Frame Finish=Dark Finish | Optional Lumbar=Height-Adjustable Lumbar Support | Arm Option=High Performance Arms | Casters=Soft Casters":"KNOP210993_alt37"}