Storage space & location is the number one user issue with current cart designs. Bostitch Stowaway Folding Carts have a patented folding design that stores away in 4x less space! An optional wall mount bracket allows for easy storage behind a door or in an open space. It folds & unfolds in a fraction of a second with secure safety locks for the strongest durability. Dual shelves provide over 1,300 square inches of storage space & can hold up to a massive 500 pounds of storage capacity. Durable finish for easy cleaning & lifetime durability with six, medical style no-mar swivel wheels for quiet operation & easy maneuverability. Material(s): Metal Wire; Tubular Metal; Overall Material Type: Metal; Color(s): Black; Color Family: Black.