This dolly makes it easy to safely move and store NPS® 8100 and 9000 Series chairs. This sturdy 16 ga black powder-coated steel unit holds up to 10 chairs. The four 2 thick swiveling polypropylene casters roll easily, even over carpet, allowing users to clear out or set up a room in a matter of minutes. Each caster has a 66-lb weight capacity for a total of 265 lbs. Color(s): Black; Dolly Size: 22.25" x 23.5" x 5.75"; Maximum Weight Capacity: 265 lbs; For Use With: NPS® 8100 and 9000 Series Chairs.