This 4-layer pipe shelf is designed to industrial-looking and blends the industrial aesthetic in any home, office, bar, or cafe, it is beautiful and practical, gives a touch of fashion, and wins eyes catching easily. The home décor floating pipe shelf Keeps all books and toys together and is easy for you to access. Working as a bookshelf, storage shelf, or display rack, it is perfect for any home, garage, workshop, or office. Industrial iron pipe shelving is freely connected, Total Tall is 42 inches, 12.5 inches in between each tier of the bracket, and deep 14.2 inches. (Note: It is recommended to place the wooden board less than or equal to 12 inches. The wooden board is not contained.) The assembly instructions provided with the package are incorrect. Please refer to the PDF of the assembly instructions on the website.