Fabric:Mesh, Color:Black, Finish:Black Mesh back designed to prevent body heat and moisture build-up. Breathable mesh fabric seat with ample padding. Upright locking position. Adjustable tilt tension control. Pneumatic gas lift seat height adjustment. 25 nylon base. Hooded double wheel casters. Seat size: Width: 19 - Depth: 17.5. Weight capacity: 250lbs.