The exclusive Charter Club by Sealy Mystic Bay Firm Mattress features trusted Sealy® quality with an upgraded high coil density Pocketed Spring Support System that has reinforced Steel Quantum Edge® Coils. Its heavy duty pocketed springs reduce movement, allow for an undisturbed side to side sleep while layers of Isotonic™ Memory Foam and Gel Foams offer pressure relief and comfort, and a stretch knit cover with Cooling Fibers and Lurex® metallic accents to help you sleep better.
