The DY-86 Chair Dolly, an 11-gauge steel unit, loads at an angle to securely hold up to 20 of the NPS 8600 Series stack chairs for easy transport and storage. Features black powder-coated paint finish that will not chip and 4 hard rubber swivel casters for easy mobility over nearly any surface. Each caster has a 275 lb. weight capacity for a total of 1100 lbs.