Pre-owned Steelcase Gesture Task Chair. Black fabric back and seat with a Platinum (4799) 5 star castered base and frame. Features: Pneumatic Height Adjustable Seat / Seat Depth / Tilt Lock / Tension Control / Variable Back Stops / 3D Liveback and built in Lower firmness / 360 Degree Arms / Lumbar Support. Dimensions: 22 3/4" W - 34 3/4 Overall width, 21" - 23 3/4" Overall depth, 16" - 21" Seat height, 47" - 57" Overall height.