Ideal for those who prefer a more cushioned mattress that cradles and supports the body, the Serta iComfort Prodigy features three specially designed foam layers on top of a supportive foam core for a luxuriously plush yet supportive sleep experience. The unique combination of three advanced foam types provides breathable support you'll love sinking into each night. Serta iComfort Prodigy King Low Profile Mattress Set25 Year Warranty