3 Adjustable Reading Positions- The book stand has 3 notches at the movable rear back stand, which can adjust the height and angle according to your need. Children can effectively correct bad reading posture, reduce head and neck strain for better spinal health. Foldable&Lightweight- You can foldable and store the book holder in the backpack when going out, lightweight, portable, perfect for carry and use when go out or during your travels. Widely Use- Our document holder is perfect for fix your book, such as recipe, cookbook, document, textbooks, music score, but also can use to display presentation material, tablet, mobile phones, and others need support. Suitable for kitchen, office, school, library, dorm, and so on. Ergonomically Designed- The book stand is made of high-grade stainless steel and iron, with a polished and baking painted surface, which is sturdy, smooth, and rustproof. And has rounded corners to protect your hands from injury or scratch. After Sale Service- tries the best to offer our customers a satisfactory shopping experience, so if you have any problems with the book holder or, please contact us via Amazon, we will reply to you within 48 hours.