Alvin Blue Hills Studio Storage Cart 10 Drawer Multicolor: This cart features a unique patented interlocking rail and drawer system that prevents shifting off the rails. Molded stops on drawers prevent drawer from pushing through the back of cart. Each drawer can hold up to 3 lbs. Carts have four casters (two locking). Overall assembled dimensions as follows: 15.5"D x 13"W x 38"H.