Task Chair by Knoll International.
CONDITION NOTES: Tears around the upholstery around the two seat buttons. Some scratches to frame- overall good. Some oxidation to underside of chair support (hidden unless you flip the chair).
DIMENSIONS: 24" W x 24" D x 33" H; Seat Height, 20"; Interior Seat Width, 20"; Interior Seat Depth, 18.5"