Patented ribbed pillow design. Beautifully Upholstered with ultra-soft, durable and breathable CaressoftPlus upholstery. Pillow top cushions for added comfort. Padded armrests. Pewter finish. Upright locking position. Pneumatic gas lift seat height adjustment. Adjustable tilt tension control. Large 27'' nylon base with black caps. Hooded double wheel casters.