,SWIVELING SEAT – 360-degree swiveling and foam-padded seat with textured vinyl cover that resists rips and tears,STORAGE TRAY – Industrial-strength storage tray to store necessary tools and supplies,ADJUSTABLE HEIGHT – Pneumatic adjustable seat adjusts stool height from 18.2 to 23-inches to best suit your needs,CHOOSE CASTERS OR FEET – Choose mobility or floor protection with the included 360-degree casters and glass-filled nylon feet,ALL STEEL FRAME – Heavy-duty, all steel frame construction with a 300-pound capacity,INDUSTRIAL GRADE FINISH – Industrial grade powder-coated finish won’t chip or fade and protects against rust and corrosion,PRE-ASSEMBLED – Durable and heavy-duty bolted frame comes pre-assembled with casters attached