Mobile book truck offers a single-sided design so it can be conveniently stored against the wall or desk. Three slanted shelves are extra deep so they provide ample space for materials. Shelf measures 34" wide x 12" deep. The distance between the shelves is 13". Shelves are arc-welded into place for maximum strength and minimal assembly. Cart moves on easy-to-install 4" casters (two locking). Maneuver cart with built-in square handles. Utility truck is made of durable steel and is 95 percent recyclable.