At Sealy, we believe a better quality mattress leads to better quality sleep and a better quality of life. With a unique combination of our most premium memory foams, this firm, cooling mattress delivers a breakthrough in pressure-relieving comfort. Cooling gel-infused memory foam at the center of the mattress provides targeted support where you need it most. Meanwhile, densely-packed, super-durable coils and cushioning memory foam reduce motion transfer and provide personalized comfort for your whole body. And it's all topped with a refreshing cool-to-touch cover and a firm feel. Sleep better on a Sealy Posturepedic mattress with a 10-year warranty. Size: california king. Color: Gray.