Value-Line Repair Stool brings comfort to difficult work spaces like machine shops and warehouse. Perfect for unpredictable work environments, antibacterial polyurethane upholstery is nonslip and resistant to water, oil, most chemicals and punctures. All-around pneumatic adjustment allows you to easily alter seat height. Height settings from 16" to 20.5" ensure people of most heights can work comfortably. Store tools and other resources in the plastic storage tray attached to the base, measuring 15.62" in diameter. Sturdy, five-legged nylon base moves seamlessly on dual-wheeled carpet floor casters and supports up to 300 lb. Seat size 14" in diameter.