The 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 powder-coated paint finish that will not chip and four polyurethane swivel casters for easy mobility over nearly any surface. Color(s): Black; Dolly Size: 20.5" x 21" x 26"; Maximum Weight Capacity: 1,375 lbs; For Use With: NPS® 8500 Stack Chairs.