Carlisle SBC203103 Fold 'N Go Collapsible Utility Cart, 350 Pound Capacity, 31" Length x 20" Width Shelf, Black Cart folds to a smaller footprint in one step for storage in tight environments, such as kitchens and hallways Four 4"-dia. heavy duty non-marking swivel casters enable smooth cart movement Top shelf handles allow the user to direct the movement of the cart Shelves are black polyethylene and are molded to the 3/4"-dia. solid aluminum frame Measures 40.00 x 20.50 x 35.75 inches on the outside unfolded (L x W x H) and has a 350-lb. capacity. Shelf measures 311/2inches (l) x 18-1/2inches (w); with 11-1/2inches shelf spacing