Diamond Chair by Harry Bertoia for Knoll, USA, 1950s

Iconic Diamond Chair, model 421, designed by Harry Bertoia in 1952 and produced by Knoll International.
This version corresponds to the fully upholstered edition (“full cover”), in this case in original red fabric, over a black-lacquered steel rod frame.

With the original Knoll Associates, Inc. label and the Pennsylvania registry.

A timeless icon of Mid-Century Modern, featured in the most important design collections of the 20th century.