L-Shaped Double Bunk Beds If you are looking for a bunkbed, make sure that it's reliable and safe. It should be affordable. The double bunk bed with a l-shaped shape provides three sleeping areas, without taking up much space in your bedroom. They are ideal for sleepovers or shared rooms. https://www.bunkbedsstore.uk/products/twin-l-shaped-bunk-bed-with-built-in-staircase