Twin Over Twin Metal Bunk Bed with Shelf and Guardrails, Black MF305475AAB[Maximized Space] Take advantage of vertical space, this twin over twin bunk bed can save plenty of room for you. The shelf underneath the bunk bed creates extra space for you to stock shoes, boxes, toys or any small items you like. [Separate into 2 Twin Beds] With a practical design, this versatile bunk bed can be separated into two twin beds to meet your different needs. Comes with pipe plugs that can be installed on the support leg of the bed for