Breathe new life into your office, dorm or home office with this comfortable High Back Mesh Chair. The transparent mesh back allows air to circulate, keeping you cool no matter how high the pressure gets. The swivel seat is padded with CA117 fire retardant foam and has a waterfall front for leg comfort. 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 studying, browsing or on a tight deadline, this stylish chair will keep you cool and comfortable throughout your busy day. Color: Blue. Material: Plastic. Swivel Seat. Nylon Arms. Heavy Duty Nylon Base. Dual Wheel Casters. Back Width: 19", Fixed Back Height From Seat: 21.5", Fixed Arm Height From Seat: 6.75", Minimum Arm Height From Floor: 24.75"-28.75"