This cart has plenty of storage for use as an in-class library where students can help themselves to a book or for MakerSpace materials and tools. The Deluxe Book Browser Carts are the ideal height for students and teachers to easily view and choose materials or books. Tubs include the perfect spot for a label (labels not included) and can be used to color code LEGO Education® and other maker and STEM materials. Tubs measure 6”H x 12-1/2”W x 15-3/4” (outer measurements). The large bookrack for the back of the cart and two small bookracks for each side give this cart maximum space. Overall cart measurements with the bookracks installed are 36”H x 49”W x 21”D. Each super strong tub can hold up to 10 lbs. with the cart holding up to 90 lb. and comes with a 10-year frame/lifetime tubs warranty making the Copernicus Educational Products Deluxe Book Browser Cart™ a great overall storage cart for literacy, STEM, MakerSpace, and more.