The Stepnstoreaway Stairway Storage System designed to sit just 7" out from the side of the stair wall, is comprised of two, three or more cabinets linked on the stairs or stacked into a locker fashion and can be added anywhere you need more storage. The cabinets can be added with a few or as many as you choose at a time in any unlimited configurations or combinations you choose anywhere there is a flat surface. The cabinets are portable, configurable, linkable and stackable. Best of all, they are MADE IN THE USA!