Pivot Reactive Ergonomic Support, PRESS, back health technology is a fully articulating backrest that offers continuous lumbar support at any back angle. SertaPedic® comfort support system with layers of molded foam, memory foam, and pocket coils. Upholstered in black commercial grade bonded leather. Pneumatic lift with tilt tension adjustment and lockout feature. Five-star nylon base with casters for easy mobility. Supports up to 400 lbs.