2xhome Tall Ribbed PU leather Executive Office Chair with Wheels, Arms, Arm Rest & Tilt Adjustable Seat, Black High Back Swivel Chair Covered arm rests Supportive chrome steel base with 5 wheel casters Modern ribbed stitching with PU leather upholstery, to offer extra comfort for many hours. Adjustable seat height and tilt tension control(Tilt up to 20 degrees or upright locking position).