This metal twin over twin and twin bunk bed is an excellent space saver because it can be used for 3 children. It is the perfect solution for extended family, guests, or hosting your child's friends for a sleepover. A shelf on the upper bed can use for storing clothes and other accessories. You can also turn the upper bed into a twin XL bed with this shelf. There is a small table in the middle of the 2 beds on the lower level, which can be used to place commonly used items or books. I believe that this metal twin over twin and twin bunk bed will bring you a different experience. Color: Black Twin over Twin & Twin Bunk Beds for 3/ Twin XL over Twin & Twin Bunk Bed.