Sleep through the night in absolute comfort with this mattress topper from Simmons Beautyrest. This two-inch flat topper features a one-inch gel memory foam layer that supports your body to reduce pressure points, and a one-inch traditional memory foam layer that conforms to your body’s shape and relieves muscle tension and stress. This topper adapts to your body temperature and deflects uncomfortable warm air to provide you with a cooler, fresher rest.The 300 thread count topper cover will provide extra comfort and protect your mattress, 17-inch skirt will fit over most mattresses.Features:1-inch layer of gel memory foam and 1-inch layer of memory foamGel memory foam layer provides exceptional supportReduces pressure points for added comfortImproves circulation for healthier sleepConforms to body shape and relieves muscle tension300 thread count cover and 17-inch skirt fits most mattressesAdapts to body temperature for cooler sleepMeets all flammability standards for safetyTopper has 3.2 pound densityDimensions:Twin: 38 inches wide x 74 inches long Full: 53 inches wide x 74 inches longQueen: 59 inches wide x 79 inches longKing: 75 inches wide x 79 inches longCalifornia King: 71 inches wide x 83 inches longMemory Foam Tips: Remove from packaging within 72 hours to maximize expansion.This product arrives very tightly packed. Unwrap and allow 48 hours to return to original shape.Being sealed in plastic packaging sometimes traps odors. After unwrapping, allow product to air for a few hours.Due to machine-cutting manufacturing processes, there may be slight variances in the dimensions.The firmness level of every item is unique. Please be advised that even similar products may produce different firmness results.Topper dimensions may be slightly smaller than your mattress dimensions. Size has been designed to allow easily securing fitted sheet over new memory foam topper.Please note: This product will arrive as two separate pieces of memory foam to view mattress