Ikea Kallax Bookcase Shelving Unit Display Birch Effect Brown Modern Shelf Choose whether you want to place it vertically or horizontally to use it as a shelf or sideboard. Width: 16 1/2 " Depth: 15 3/8 " Height: 57 7/8 " Care instructions Wipe clean using a damp cloth and a mild cleaner. Wipe dry with a clean cloth.