This great price point will have you resting comfortably on the soft knitted fabric covering of this 12 inch twin size bed mattress. The foam layer is CertiPUR-US Certified and lays over a pocket spring core to provide the sleep you need while maintaining your budget. This hybrid mattress is designed to be compatible with slatted beds, platform beds, metal grids, and adjustable bed frames. When using with a standard bed frame a box spring or other foundation is required. This versatile mattress is ideal as a guest room or RV mattress or keep it rolled in a closet for living room floor sleepovers. Arriving compressed and packaged for your convenience, this bed in a box is easy to move wherever you need it. Perfect for your first house or apartment, this bed mattress is an economical choice to furnish your home.