Beautifully upholstered in LeatherPlus. LeatherPlus is leather and polyurethane for added softness and durability. Passive ergonomic seating with built-in lumbar support. Padded armrests covered with CaressoftPlus upholstery. Upright locking position. Pneumatic gas lift seat height adjustment. Adjustable tilt-tension control. Large 27” nylon base for greater stability. Hooded double wheel casters. Matching guest chair with black steel legs or cantilever base.