Beautifully upholstered with ultra-soft, durable and breathable black CaressoftPlus upholstery. Executive high back or mid-back with 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 cantilever base.