Versatile Rolling Bookshelf - 5 tier rolling cart with wheels is widely used as classroom book storage, office organization and storage, kids' small bookshelf, file carts. Convenient for storage and for storing and moving books, files and other items. Suitable for home, living room, bedroom, study, library, workshop and etc。 Durable Metal Book Cart - The book organizer is made up with 4 metal basket shelves and 1 table top with wire baffle. The metal poles are painted with sleek coating, which makes the mobile narrow bookshelf last longer。 Mobile Bookshelf with Wheels - The classroom organization carts are equipped with 4 wheels (2 lockable), makes it easy & convenient to roll around to anywhere you need, or lock it in any place. Spacious Storage Capacity - Except for 4 spacious tree structure tiered baskets for books or magazines storage。