High quality materials: The book stand is made of high quality stainless steel and steel, and the surface is polished and painted, which is strong, smooth, rust-proof and not easy to break. Ergonomic design: The metal adjustable reading stand with ergonomic design can reduce pressure on the head and neck and book supports children can effectively correct poor reading positions. 6 adjustable positions: Length: 20 cm, width: 15.5 cm. The book holders with different notches on the movable backrest can be adjusted in height and angle as required. Foldable and Portable: The bookcase can be quickly folded for convenient storage. You can carry and store it in a backpack for outdoor activities without taking up too much space when not in use. Ideal Children's Day Gift: The book support has space for recipes, music books, magazines, textbooks, drawing paper, documents, tablets, etc., and can also be used in kitchens, schools, offices, libraries, dormitories, etc.