Questions about the Diamond Lounge Chair with Seat Cushion?
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Questions about the Diamond Lounge Chair with Seat Cushion?
Our team of design specialists is standing by to bring you expert service with a personal touch.

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Key Features
An original Harry Bertoia design dating from 1950, the Diamond lounge chair cuts a striking figure with its sculpted gridwork of steel wire, precisely sculpted to accommodate the human form. Choose between polished and satin chrome for the frame and a wide spectrum of seat cushion colors to personalize this iconic piece for any design space in your home. It's the perfect combination of designer style, durability, comfort and craftsmanship.
Knoll is Modern Always® because modern always works. For over 80 years, each chair, table, and desk has been conceived and constructed with a forward-thinking mentality, using the most advanced production methods and materials to create an immersive sensory experience that can last a lifetime. In doing so, the company has mastered the vital and nuanced elements behind furniture efficiency, ergonomics, and comfort while, at the same time, using recovery practices and materials that positively impact the environment.
Key Features
An original Harry Bertoia design dating from 1950, the Diamond lounge chair cuts a striking figure with its sculpted gridwork of steel wire, precisely sculpted to accommodate the human form. Choose between polished and satin chrome for the frame and a wide spectrum of seat cushion colors to personalize this iconic piece for any design space in your home. It's the perfect combination of designer style, durability, comfort and craftsmanship.
Knoll is Modern Always® because modern always works. For over 80 years, each chair, table, and desk has been conceived and constructed with a forward-thinking mentality, using the most advanced production methods and materials to create an immersive sensory experience that can last a lifetime. In doing so, the company has mastered the vital and nuanced elements behind furniture efficiency, ergonomics, and comfort while, at the same time, using recovery practices and materials that positively impact the environment.
- Designed by Harry Bertoia in 1950
- Recipient, "Designer of the Year" 1955, USA; Certificate of Merit, American Institute of Architects
- Frame offered in powder coat (suitable for outdoor use) or Chrome (indoor only)
- Seat pad snaps onto the frame with domed snap buttons
- Seat and base are constructed of welded steel rods
- Plastic glides included on sled base to protect floors
- Knoll logo stamped into the back of the base
- GREENGUARD Indoor Air Quality Certified
- Frame Material: Welded Steel
- Fabric: Cato, Classic Boucle, Sabrina Leather
- Frame Finish: Polished Chrome, Satin Chrome
- GREENGUARD Certified: This design is certified to produce low chemical emissions in interior environments.
- Not OK for Outdoor Use
- Made In USA
Manufacturer IDs: view
421L-C-K-H800/12 421L-CO-K-H800/12 421L-C-K-H800/19 421L-CO-K-H800/19 421L-C-K-H800/2 421L-CO-K-H800/2 421L-C-K-H800/40 421L-CO-K-H800/40 421L-C-K-H800/43 421L-CO-K-H800/43 421L-C-K-H800/50 421L-CO-K-H800/50 421L-C-K-H800/52 421L-CO-K-H800/52 421L-C-K-K162/1 421L-CO-K-K162/1 421L-C-K-K162/12 421L-CO-K-K162/12 421L-C-K-K162/20 421L-CO-K-K162/20 421L-C-K-K162/21 421L-CO-K-K162/21 421L-C-K-K162/22 421L-CO-K-K162/22 421L-C-K-K162/24 421L-CO-K-K162/24 421L-C-K-K162/25 421L-CO-K-K162/25 421L-C-K-K162/26 421L-CO-K-K162/26 421L-C-K-K162/28 421L-CO-K-K162/28 421L-C-K-K162/3 421L-CO-K-K162/3 421L-C-K-K162/7 421L-CO-K-K162/7 421L-C-K-SA785 421L-CO-K-SA785 421L-C-K-SABLCK 421L-CO-K-SABLCK
California Residents: Prop 65 regulations
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