The DY-85 Chair Dolly, an 11-gauge steel unit, loads at an angle to securely and impressively hold up to 40 of the NPS 8500 Series stack chairs for easy transport and storage. Features black powder-coated paint finish that will not chip and 4 polyurethane swivel casters for easy mobility over nearly any surface. Each caster boasts a 344 lb. weight capacity for a total of 1375 lbs.