Serta Perfect Sleeper Elite Super Pillow Top Mattress, Cool Action Gel, Pocketed Coil, Motion Isolation, King Helps reduce tossing and turning with cool action gel memory foam -encourages proper back support and alignment with the custom support Quilt layer - fire blocker, fiber - pillo-fill, " Serta, pillow soft foam - " Serta support foam Upholstery layer - 2" Serta comfort XD foam -inner panel - 1" cool action gel memory foam Support system custom support individual advantage 886 with total edge foam encasement adjustable Made in the U.S.A - 10 year manufacture warranty approx. mattress height 14"