This black utility cart with wheels will maneuver nice and smooth. The 33 1/4″ x 20″ x 34 5/8″ unit has two swivel and two rigid casters that allow for exceptional mobility. This utility cart with wheels will carry 500 pounds allowing for flexibility in use. Constructed of heavy duty polyethylene long term service is assured. The top shelf of the 3 shelf unit has a raised lip to lock items in place.