Managers chair offers a breathable back and thickly padded, Eco Leather seat. Dark Air Grid Back is equipped with built-in lumbar support. To further your comfort, angled arms feature soft polyurethane pads and adjust in height. Chair also features pneumatic seat-height adjustment from 18-3\/4" to 23". The heavy-duty, angled nylon base is equipped with oversized, dual-wheel carpet casters. Seat measures 20-1\/2" wide x 19-1\/2" deep x 3-1\/2" thick. Back size is 20-1\/2" wide x 18-1\/2" high.