Vintage black leather office chair by Richard Sapper for Knoll 1979

Magnificent office chair on casters, in leather from the sapper collection for knoll 1979, leather in good condition, some signs of wear in the back and seat corners, see photos, some scratches from use on the feet, see photos, very comfortable, pretty 5-star star base with casters, swivel base, height and degree of inclination adjustment, . Very comfortable, knoll sapper collection label present under the seat, very designer and vintage. Height 110 cm width 68 cm seat height 48 cm depth 48 cm.