This product is multipurpose, either dollhouse or bookshelf that is made of 3 layers and 3 columns. The staircase is movable. kids can use it like a doll’s toy house for pretend play.The product size is 83 * 30.5 * 116cm, which is composed of smooth natural, harmless wooden structure, and the cylinders are made of solid wood to make it safer and durable. This product is easy to assemble and move.