Serta, as a champion for all, has pioneered sleep innovation for more than 90 years, bringing quality products to more than 150 countries worldwide. The supremely soft iComfortECO Q35LTX Quilted Hybrid 16" Plush Pillow Top Mattress features a hybrid construction that is enhanced by the cooling feel of CoolTemp Cover Powered By Repreve that rests above a layer of body cradling comfort provided by EverCool Fuze Gel Memory Foam. 1,000 Series 5-Zone Quad Coils along with a layer of latex provide targeted support and pressure relief to create a sleep experience that is essentially customized for your needs.