The 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 powder-coated paint finish that will not chip and four hard rubber casters (two that swivel) for easy mobility over nearly any surface. Color(s): Black; Dolly Size: 21" x 21" x 26"; Maximum Weight Capacity: 1,100 lbs; For Use With: NPS® 8600 Series Chairs.