This leather desk chair from Boss Office Products features LeatherPlus upholstery. LeatherPlus is genuine leather that is polyurethane infused for added softness and durability. Other features include thickly padded foam-filled seat and backrest cushions, waterfall seat edge that helps to promote circulation to the legs, built in lumbar support, 360-degree swivel, pneumatic seat height adjustment, tilt with tilt tension adjustment and upright tilt lock, and a heavy-duty five star nylon base with dual wheel carpet casters. Optional knee-tilt mechanism upgrade available for a minimal charge. Optional chrome base upgrade also available. Matching office side chair available. This leather desk chair meets or exceeds ANSI/BIFMA standards. Dimensions: Seat Size: 20″W x 18.5″D. Arm Height: 26 -29.5″H. Seat Height Adjustment: 18.5 -22″H. Overall: 39 -43″H x 23.5″W x 27″D. Six year limited warranty from Boss. This chair normally ships within 2-3 business days from either our CA or GA warehouse.