Flash Furniture Mid-Back Black Mesh Swivel Task Chair with Curved Square Back & ArmsThis mesh task chair supports you in comfort 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 inches of CA117 fire retardant foam and covered with black mesh upholstery. Built in lumbar support helps prevent back strain and muscle fatigue. Raise and lower the seat using