12 Inch Ashley Hybrid Mattress with FoundationWith the Hybrid 1200 king mattress and foundation set, you have endless possibilities for restful sleep. Feel the support of a truly traditional coil mattress which contours to your body for a comforting feel. High density foam provides the firmness you love. Gel memory foam provides restorative support for your lower back. The mattress riser is an all in one support system that takes the place of an ordinary bed frame and box spring. The metal unit