Mobile book truck offers a single-sided design so it can be conveniently stored against the wall or desk. Extra deep shelves are ideal to transport big books, binders, files, boxes, and more. 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 quietly on easy-to-install 4" casters (two locking). Maneuver cart with built-in, easy-grip rounded handles. Utility truck is made of durable steel with durable a power-paint finish. and is 95 percent recyclable.