The 12-inch Cool Bliss® Luxury Cooling Gel Mattress is Handcrafted in California from the world's finest materials, with 5 plush comfort layers, working together for optimal cooling comfort and deep, rejuvenating sleep. It's GOLS, GOTS, CertiPUR-US® and GREENGUARD Gold certified. Awaken refreshed and energized on an award-winning cooling gel mattress.