Aibiju Ladder Shelf，5 Tier Bookshelf with Fabric Cloth Drawer, Industrial Ladder Shelf,Steel Frame, Tall Narrow Bookcase with Shelves for Bedroom, Living Room, Black YD-BC001B1. Sturdy Structure: This bookshelf is made of MDF board and a strong metal frame, which is sturdy and durable. Each panel can hold up to 33 lb. The storage basket at the bottom is made of Oxford cloth, which is easy to clean and waterproof. 4 adjustable feet keep balance and protect floors from scratches 2. 5 Tier Open Multifunctional Bookshelf: This bookshelf is specifically designed to fit in tight spaces and is perfect for small spaces. It