Pre-owed Steelcase Cobi Task Stool Chair with a Wasabi 3D (5023) back and a Wasabi (5523) uphoslstered fabric seat. Near Black color with a Black foot rest. Features: Pneumatic Height Adjustable Seat / Silver Foot rest. Dimensions: 24 3/4" W x 25 3/4" D x 34"-39" Overall Height