A medium-firm mattress with high-density foam comfort and pressure-relieving support for a better night's sleep foam mattress has a quilted cover for added comfort bed in a box - compressed, rolled, and shipped in a box for a simple setup; Easily fits through narrow hallways and staircases. Sturdy metal frame: Made of strong steel construction with a black powder coat finish. Safety rail: A high guard rail going around the top bunk provides maximum safety so you don’t have to worry about your little one ever falling or getting trapped between the wall and bed. An opening at the top of the ladder for ease of access. Separate into 2 beds: The bed is an ideal space-saver for a growing family, which provides kids freedom and space to host friends and also offers a sleeping solution for an older child and younger sibling that share bedroom space. If you move into a bigger home or your needs change, you can split the single bunk into two individual beds on your needs. Easy to assemble: Each order comes with a clear and detailed. Assembly instruction guide and all necessary tools are provided to get your bed assembled in no time. No box spring is needed, mattresses can be put on the slats directly.