Knoll Diamond Chair – Harry Bertoia

The Diamond Chair was designed by Harry Bertoia in 1952 while he worked in the Knoll studio. Its welded steel rod grid is the structure itself — there is no separate frame beneath the upholstery. This version has a black frame with green velvet seat.

• Designer: Harry Bertoia for Knoll, 1952
• Configuration: Lounge chair
• Upholstery / Material: Green velvet seat pad
• Frame: Black powder-coated steel rod