Features: Function: Improve sitting posture, relax the cervical spine, care for eyesight, free hand, and open books with one hand Material: The books reading rack is made of high-grade material, the surfaces is firm, smoothes, not easy to break, easy to clean, simple and generous in appearance, and has rounded corners to protecting your hands from injury or scratches. The height can be adjusted freely, adjust to head-up reading Foldable and portable: Quickly fold for easy storage. Easy to carry and use anywhere. Folded up, it is easy to put in a backpack for outdoor activities, or it does not take up much space when not in use. Suitable for families, schools, offices, libraries, dormitories, etc. Widely Use: This practical booksholder is suitable for students, musicians, kitchen chefs, reader, widely applied in displaying books, photos,, recipes and craft projects, etc. Description: Size: As picture Show Package List: 1x Adjustables Lifting Reading Rack