Amazon.com: 5 Tier Bookshelf Industrial Ladder Shelf Open Display Amazon.com: 71" Industrial Wall Mounted Ladder Shelf 5 Tier Bookshelf TribeSigns 5 Tier Bookshelf Industrial Bookcase, 5 Shelf Ladder Shelf Industrial Ladder Shelf 5 Tier Leaning Bookshelf, Rustic. Features: 1. Multipurpose Storage Rack: Open shelves design provides extra space for books, houseplants, media devices, or whatever you like2. Sturdy Construction: High quality of MDF and metal tube frame make the bookshelf super sturdy3. This minimalist design will match any home office, living room, or bedroom4. Easy to Install: Easy, simple and unique design, add additional shelving space and effortlessly Specifications: 1. Material: MDF Metal Frame2. Color: Gray and Black Frame3. Dimensions: (23. 62 x 11. 81 x 70. 87)" (60 x 30 x 180)cm(L x W x H)4. Distance of Each Tier: 11. 22"