About this item More Stable: The cross iron on the back greatly enhances the stability of the bookshelf. This storage Rack Shelf features 5-tier ladder structure that offers plenty of storing and displaying space in your living room 110 lbs/tier Capacity: Specially designed metal sidebars and X-shaped rods on the back lead to better stability and resistance. Each shelf can bear 110 lbs Durable and Solid Bookshelves: Made of high-strength MDF board and sturdy black-coated metal frame More Storage Place: Our 5-tier ladder shelf provides large storage area for your multiple items, books, family photos, frames, devices, utensils, or plants. Dimension:13'D x 31.5' W x 68.7'H. The compartment height is about 15.8' Easy to assemble: The package comes with detailed and illustrated user instructions and hardware pack. You can complete your ladder bookcase just a few minutes. Tipover Resistance Device and 4 adjustable floor protective footpads are included for safety