Foldable and Lightweight: You can carry the bookshelf and store it in your backpack when you go out. Soft, non-slip feet stay in contact with most tables for stability and protection of your work surface. 6 ADJUSTABLE READING POSITIONS: The bookshelf has 6 notches on the removable back shelf for height and width adjustment. Angle according to your needs. Children can effectively correct poor reading posture, reduce head and neck strain, and promote spinal health. VERSATILE USE: Our bookshelves are not only used to hold your books, such as textbooks, music books, cookbooks, cookbooks, documents, but also to display tablets, mobile phones, and more. Suitable for office, school, library, dormitory, kitchen, etc. Ergonomic design: The bookshelf is made of high-quality stainless steel and iron, and the surface is polished and painted, which is strong, smooth and rust-proof. Rounded corners protect your hands from injury or scratches