Offex Rolling Flat Top and Tub Middle/Bottom Shelf Utility Cart Putty Retaining lip around flat shelves. Tub shelves are 2 3/4" deep. Push handle molded into the top shelf / tub. Four 4" casters, two with locking brake. Molded plastic shelves and legs won't stain, scratch, dent or rust. 300 Lb. capacity (evenly distributed). Plastic legs & shelves made in the USA. Dimension: 24" W x 18" D x 36 1/2" H. Color: Putty.