Bookcase Shelving Units: Get a 7-cube bookcase shelving unit. Colours: Choose between a black, white, or grey bookcase unit. Durable: A strong and sturdy bookcase shelving unit that will last you for many years. This shelving unit is also easy to assemble as it comes with everything you need to be able to assemble it quickly and efficiently. Features: A modern bookcase shelving unit with a sleek design to store your possessions. Material: Made from wood. Dimensions: Height 105cm x width 43cm x depth 24cm. 7-Cube Bookcase Shelving Unit | Grey | Living Social