OC-016 Get your desk work done in style and comfort with the Flash Furniture Mesh Back Computer Chair. It features a swivel seat padded with thick foam and covered with black mesh upholstery. This black computer chair has ventilated mesh back that circulates the air to help keep you cool. You can raise and lower the seat using the pneumatic seat height adjustment lever, which is conveniently located under the seat. It also includes a tilt tension adjustment knob to increase or decrease the amount of force needed to rock or recline. This heavy-duty Flash Furniture computer chair has a nylon base with dual-wheel casters that makes it easy to roll across the floor. Black computer chair measures 24" x 21" x 39"