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.