A champion of comfort for all, Serta has pioneered sleep innovation for more than 90 years, bringing quality products to more than 150 countries worldwide. The supremely soft iComfortECO Q40HD Quilted Hybrid 16" Ultra Plush Pillow Top Mattress features a hybrid construction that provides the most modern of sleep technology. Layers of CoolTemp and latex provide both cooling and breathable surfaces that are conducive to a deeper sleep. Backing this are layers of Hd Memory Foam and Quad Coils that deliver deep, targeted support. The perfect mattress for sleepers of all types who desire a customized, cool-feel sleep experience.