Product Features [Heavy Duty Bunk Bed Frame]This twin XL over queen bunk bed is made of heavy duty metal for rust-proof and durable use for a long time. [Detachable Design] This bed works perfectly as a stacked bunk unit,or divided into 2 separate platform bed. You can choose the combination method based on your own needs. [Twin XL over Queen Bunk Bed Space Saving] This metal bunk bed is the ideal space saver and the perfect addition. This adults bunk bed combines 2 beds in one, a real space saver and creates extra study and play space in your room. [Safety Guaranteed] Metal slats blend naturally into the already sturdy frame to give added ground-up support that provides stability. The bunk bed features guard rails for added safety. [No Box Spring Required] The metal slats support the mattresses not to slide and increase the service life.