This chair is of Leather - Plus which is leather that is polyurethane infused for added softness and durability. Executive high back styling, Lumbar support with integrated headrest area and extra thick seat and backrest cushions, Pneumatic seat height adjustment, Tilt with adjustable tilt tension with upright tilt lock. Durable polypropylene armrests, heavy duty five star nylon base, hooded double wheel casters