This mattress topper's infused cooling gel will work to keep your body at the perfect temperature while simultaneously reducing pressure points to provide the most refreshing sleep possible. The medium to firm density will contour to your body and provide the support necessary to wake without aches or pains. Manufactured to be environmentally friendly and resistant to allergens.Features:Cooling gel memory foam and high-density, medium-firm foamEco-friendly engineering using bio-based polyolsAnti-microbial and dust mite resistantHelps to eliminate motion transfer and improves your circulationDisperses weight evenly across the bedNever needs to be turned overDimensions:Twin: 35 inches wide x 75 inches long x 3 inches tallFull: 54 inches wide x 75 inches long x 3 inches tallQueen: 60 inches wide x 80 inches long x 3 inches tallKing: 76 inches wide x 80 inches long x 3 inches tall Select Luxury Buying GuideMemory Foam Tips:Remove from packaging within 72 hours of receipt to maximize memory foam expansionThis product arrives very tightly packed. Unwrap and allow 48 hours for this product to return to its original shapeBeing sealed in plastic packaging sometimes traps odors. After unwrapping, allow product to air for a few hoursDue to machine-cutting manufacturing processes, there may be slight variances in the dimensions of this productDue to the nature of Memory Foam 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 you to easily secure your fitted sheet over your new memory foam topper. Please keep this in mind when you place the topper on your mattress. Once opened this product is non-returnable.