This intelligently designed chair is as comfortable as it is sharp and contemporary. Packed with features, it comes complete with height- and width-adjustable padded arm rests, pneumatic height adjustment from 18 in. to 22 in., and a 24 in. diameter reinforced nylon base with hooded casters. The extra-thick seat cushion is 20 in. x 19 in. x 3 in. thick and has a tilt mechanism with spring-adjusted tension control. The seat also features a 4-position locking depth control. The molded polypropylene back frame is 20 in. wide, rises 25 in. above the seat, and features a stretched mesh backing and 3-position tilt lock.