Add 4 tiers of storage without occupying any floor space Varying shelf heights for large and small format books Slim 12 cm profile for slipping behind doors easily Solid wooden build for long-lasting stability Rounded corners for safety during energetic play Double rails and raised edges for preventing book slides Included hardware simplifies setup for a clean nursery look Wipe-clean surface minimizes need for maintenance - CASART Kids Bookshelf 4-Tier Wall Mounted Book Shelf Hanging Bookcase in White