FEATURES 3 ADJUSTABLE READING POSITIONSThe bookcase has 3 grooves on the movable back bracket to adjust the height and angle as needed. Children can effectively correct poor reading posture, reduce head and neck fatigue, and better protect spinal health. FoldableWhen you go out, you can fold the bookshelf and store it in your backpack, lightweight and portable, perfect for going out or travelling with. VersatileOur file holder is perfect for holding your books such as recipes, cookbooks, documents, textbooks, sheet music, and can also be used to display presentation materials, tablets, mobile phones, and anything else that needs support. Suitable for kitchens, offices, schools, libraries, dormitories and more. Ergonomic DesignThe bookshelf is made of high-grade stainless steel and iron with polished and baked enamel finish, which is sturdy, smooth and rust-resistant. The rounded corners design protects your hands from injuries or scratches. Product name: portable folding bookcase Product material: metal Product Size: As shown Colour: navy blue Packing list (you can get it after buying one product) Bracket *1 Please understand: 1.Due to the long shipping time, the item may be damaged during shipping. If the item is damaged, please leave us a message through the official website immediately and then post a comment, I will solve the problem for you. 2. Due to manual measurement, the size may have 1-3cm error. 3. Colour may vary by monitor.