A lot of children products will be thrown away or idle because of their physical development, such as height and weight. This is a waste of resources.
Rolling bookshelf is a product that users can use it from their childhood until adulthood. The elastic rubber strips make sure that books will not fall down when the user rotates it, so it is convenient for users to get the books. This is playful.
Children can rotate it to get the books from the top layer, and this bookshelf is also benefiting to people who are suffering from Lumbar disease because they do not need to bend down to get the books from the bottom layer.