Lockers made for storing coats, boots, or books. Can be stacked, up to three high. Different locks and keys included for secured storage. Minimal assembly to stack, hardware included. Individual lockers are 10-1/2"W x 12-1/2"D x 20"H. Stacked lockers must be fastened to a wall. Note: The unit has four small holes and threaded inserts through the top for stacking units.