Metal Floor Bunk Bed, Twin XL over Queen, Black MF309470AAB1. The modern, stylish bunk bed features a Twin xl top bunk over a Queen bottom and looks great in any bedroom or guest room arrangement 2. Sloping stairs minimize the difficulty of climbing, Reduce foot discomfort 3. Amazingly simple to assemble and comes in one convenient box 4. Assembly required Metal Floor Bunk Bed, Twin XL over Queen, Black The metal floor twin xl over queen bunk bed is elegant and functional making it a perfect addition to any