Thick Padded Contour Seat and Back with Builtin Lumbar Support One Touch Pneumatic Seat Height PP Loop Arms Padded Nylon Arms Black Bonded Leather Heavy Duty Nylon Base with Dual Wheel Carpet CastersThick Padded Contour Seat and Back with Builtin Lumbar SupportOne Touch Pneumatic Seat HeightPP Loop Arms Padded Nylon ArmsBlack Bonded LeatherHeavy Duty Nylon Base with Dual Wheel Carpet Casters