MULTIPLE USES:The dimension for rolling book cart is 14.76"(L) x 5.9"(W) x 30.7"(H). It's a perfect storage rack for school,bedroom,kids room,living room.And it can be a rolling file cart for office, utility organizer for kids' picture books, book shelf for teachers in classroom, and art supply organizer for artist students to organize drawing paper and paint tools.EASY TO ASSEMBLE:Each package has an installation manual to help you assemble the rolling cart with wheels.And it's very easy to assemble,because there's no need to use any tools.You can set them up in few minutes.SMOOTH MOVEMENT:The rolling bookcase has four wheels, all of which are universal wheels, and two of them are lockable, it's easy to lock or unlock with a slide, You can move it easily with the handle design even if there are lots of heavy things on it.SLIM STORAGE&SPACE SAVING:This slim bookcase is only 5.9 inches wide. With the space saving design, the rolling paper file cart is suitable for narrow spaces while still meets all needs for book,documents and files storage and organizationSUPERIOR MATERIAL:The moveable bookshelf on wheels is made of high-quality thicker ABS and PP plastic,it's light weighted while durable.