The ladder shelf is made of natural bamboo which is durable and sturdy than wood.The ladder storage rack is lightweight and multifunctional, which is not only suitable for bedroom and living room, but also for small spaces. Features 5-tier open storage shelf provide plenty of storage space Wall-leaning ladder shelf is stable with triangle structure Featuring water-proof frame and large load-bearing, the practical storage shelf unit is also a great storage solution for bathroom. Product Details Frame Material: Solid Wood Shelf Material: Solid Wood Adult Assembly Required: Yes