ADJUSTABLE BOOK HOLDER: The book holder has 6 notches on the movable back support, which can help you read at a healthy sight level by adjusting to a suitable position, enjoy reading in a comfortable position. br>ERGONOMICALLY DESIGNED: With variousnotches on the movable back stand, ergonomically designed in the recipe stand holder, it can reduce head and neck fatigue, effectively correct poor reading posture.APPLICATION LARGE: Our metal book racks are designed for displaying books, cell phones,notebooks, manuals, music books, recipes, documents, etc. suitable for office, school, library, dormitory, kitchen, etc.FOLDABLE AND LIGHTWEIGHT: Adjustable book holder dimensions 18.5*15*20cm/7.3*5, 9*7.9 inch, which can fold the whole book standfor easy storage, you can carry this portable stand anywhere.DURABLE AND NON-SLIP: The metal book stand stand is made of iron and stainless steel. stainless steel, with a polished and oven-painted surface, sturdy, smooth, easy to clean. The soft non-slipfoot can stand steady and protect your countertop surfaces.