Adjustable Positions Reading Rack Length: 18.8 cm, Width: 20 cm. Book holders with various notches on the movable backrest can be adjusted in height and angle as needed. The book reading stand is made of metal with a polished and back-painted surface, which is much stronger than wooden book stands. It is smooth and durable, easy to clean, simple, and elegant to look at. Foldable and Portable With quick folding and easy storage, you can easily fold the bookshelf into your school bag and use it anywhere. Without taking up much space when not in use at home, school, office, library, dormitory, etc. Non-slip and Stable The bottom of the book holder has four thick, non-slip rubber pads that ensure stability during use. You can easily place it on any smooth, flat table. It won't slide off. Perfect Gift The book stand accommodates recipes, music books, magazines, textbooks, drawing paper, documents, tablets, etc., and can also be used in kitchens, schools, offices, libraries, dormitories, etc.