Metal bookshelf: Metal bookshelf can reduce head and neck strain, and children can effectively correct bad reading postures. Adjustable bookshelf: The bookshelf has six reading positions, and multiple notches on the backrest allow its height and angle to be adjusted. Adjust the height between the eyes to read books or documents well Reading bookshelf: 8.3 inches long, 6.3 inches wide Book display shelf has 4 non-slip pads glued to the bottom, allowing it to be placed on a kitchen tabletop or other flat, smooth surface while keeping it from slipping or falling Reading Bookshelf: The bookshelf is designed to allow hands-free reading of cookbooks, magazines, paintings, documents, textbooks, sheet music catalogs, laptops or iPads. Supports thicker books in school library dormitory office or any other desktop.