Knoll office chair by Richard Sapper circa 1980

Swivel chair by Richard Sapper for Knoll. Produced from 1979, this model dates from the late 80s to early 90s. Despite some signs of use (friction on the feet), the chair is in good condition and is neither stained nor torn and has no snags. Seat dimensions: height 51, width 53, depth 46. Armrest dimensions: height 66, width 62. Height with backrest: 84.