About This Product When space is limited, this bunk bed is an ideal solution for your little one's bedroom. Crafted from solid wood, this bunk bed features a full over full design in the neutral solid finish of your choice. A built-in ladder makes it easy to get to the top bunk, while the guardrails add safety. This bed even boasts a built-in trundle on the bottom, so it's great for sleepovers or siblings. Thanks to the sturdy system of slats, you can add your preferred mattresses (sold separately) without the need for a box spring. What's Included? Slat Kit Included Trundle Bed Included Not Included: Box Spring Features Certified by an independent laboratory that bunk meets and exceeds CPSC and ASTM safety norms Upper bunk fits twin size mattress: 38.5" W x 75" L The lower bed fits a full-size mattress: 53.5" W x 75" L