The benefits of a comfortable chair are many and should never be underestimated. This 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 back allows air to circulate, keeping you cool no matter how high the pressure gets. The swivel seat is padded with 2" of and covered with 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.Swivel Task Office ChairLow Back DesignVentilated BackAccordion Back CoverPadded Upholstered SeatCAL 117 Fire Retardant Foam360 Degree Swivel SeatPneumatic Seat Height Adjustment5-Star Nylon Base with Dual-Wheel Casters