PERFORMANCE TOOL PNEUMATIC SWIVEL BAR STO 14 Inch Diameter Synthetic Leather Foam Padded Seat; 360 Degree Swivel; 4 Steel Legs; With 4 Inch Height Back Rest; 330 Pound Capacity; Pneumatic Adjustable From 26 Inch To 32 Inch Seat Height; Powder Coated Matte Black Steel Frame