VEVOR Rolling Library Book Cart, 150 kg Capacity, 97 x 51.5 x 122.5 cm Library Cart, Double Sided W-Shaped Shelves with 76.2 mm Lockable Wheels, Book Truck for Home Shelves Office and School, BlackProduct Features Extra Large Capacity This 3 tier book cart with 14. 14 inch high shelves holds a ton of books or office supplies! Its also equipped with side compartments for A4 folders tablets ideal for libraries, home use, and more Stable Load bearing Made of high strength carbon steel, each layer of the rolling book cart supports 110 lbs (50 kg), with a total capacity of 330 lbs (150 kg). The rust resistant coating ensures durability, ideal for