Welding Stool, Base Design Round Pedestal, Mobility Mobile, Backrest No, Base Color Black, Built-In Tool Tray Yes, Includes Footring No, Maximum Seat Height 20 1/2 in, Minimum Seat Height 15 1/2 in, Overall Height 21 in, Seat Adjustment Type Pneumatic Lever, Seat Diameter 14 in, Seat Shape Round, Seat Width Not Applicable, ESD Conductive No, Assembled Unassembled, Number of Legs 1