Executive Mid-High Back BondedLeather Chair, Beautifully upholstered In black LeatherPlus. LeatherPlus is leather that is polyurethane infused for added softness and durability. Passive ergonomic seating with built in lumbar support. Hooded double wheel casters. Upright locking position. Pneumatic gas lift seat height adjustment. Adjustable tilt tension control. Arm Height: 25-28.5"H; Seat Size: 20"W x 19"D.; Seat Height: 18" to 21.5". ; Overall Size: 27" W x 27" D x 40.5"-44" H. ; Weight Capacity: 250lbs.