Ghostbed Supreme 12" Firm Queen Memory Foam Mattress pairs targeted support with cooling technology for a firmer feel that keeps you aligned and comfortable. An advanced Ghost Ice Cover provides 2x the cooling power to dissipate heat, while gel memory foam and Ghost Bounce foam deliver responsive pressure relief that contours without feeling stuck. ProCore technology adds zoned support with 33% more reinforcement where your body needs it most to promote proper spinal alignment, and the mattress is made in the USA.