Twin Size Wooden House Bed, Gray WF199745AAE[A Better Sleeping Environment] Thanks to the semi enclosed space, your kids will have their own sleeping space that affords a comforting atmosphere for better sleep while not sacrificing air circulation. [Superior Quality] The twin size house bed is constructed with a sturdy pinewood frame that can enhance stability and durability. Slats are not included, you need to prepare box springs or foundations. [Open and spacious]This open concept allows for