High-Quality Material: The bookshelf is made of high-quality stainless steel and steel, with polished and painted surface, strong, smooth, rust-proof and not easy to break. Ergonomic design: The metal adjustable reading stand with ergonomic design can reduce the pressure on the head and neck, and the book support can effectively correct children's bad reading posture. 6 adjustable positions: length: 20 cm, width: 15.5 cm. Bookshelf with different notches on the movable backrest, allowing the height and angle to be adjusted as needed. Foldable and Portable: The bookcase can be quickly folded for convenient storage. You can carry and store it in your backpack for outdoor activities and it won't take up much space when not in use. Ideal Children's Day Gift: The bookshelf can hold cookbooks, music books, magazines, textbooks, drawing paper, documents, tablets, etc. It can also be used in the kitchen, school, office, library, dormitory, etc.