The Sealy Sleep Essentials Crestview plush pillow top mattress features trusted Sealy® quality with a fully foam encased high coil density pocketed spring support system. Its heavy-duty pocketed springs reduce movement, allow for an undisturbed sleep, while layers of Isotonic™ memory foam and gel foams offer pressure relief and comfort. A stretch knit cover with Feran Ice™ Cooling to help you sleep better.