The benefits of a comfortable chair are many and should never be underestimated. This black mesh task chair supports you when you''re working long hours to get the job done, in your dorm, at the office and at home. The transparent mesh back allows air to circulate, keeping you cool no matter how high the pressure gets. The swivel seat is padded with 2" of foam and covered with black mesh upholstery. Built-in lumbar support helps prevent back strain and muscle fatigue. Raise and lower the seat using the pneumatic seat height adjustment lever, conveniently located below the seat. The heavy-duty, nylon base with dual wheel casters makes it easy to roll across the floor. Whether you''re sitting in class, studying for a final exam or working to beat a tight deadline, this stylish chair will keep you cool and comfortable throughout your busy day.Features: • Finish: Black • Low Back Design • Ventilated Mesh Back • Accordion Back Cover • Padded Black Mesh Upholstered Seat with CAL 117 Fire Retardant Foam • Swivel Seat • Pneumatic Seat Height Adjustment • Nylon Arms • Heavy Duty Nylon Base • Dual Wheel CastersSpecifications: • Product Dimensions: 30.5" - 34.5" H x 21.5" W x 22.5" D • Product Weight: 22 lbs • Seat Dimensions: 15.5" - 19.5" H x 17.5" W x 16.25" D • Back Dimensions: 16" H x 16" W • Arm Height: 23.5" - 27.5" H from floor; 8.5" H from seat