3-inch 'Mem-Cool' Memory Foam Mattress Topper

* If you live in a warmer climate or prefer a cooler sleeping temperature then this Cool Memory Foam mattress topper is for you * Topper features premium three inch thickness and 4 pound density * Includes all the usual features of a premium Memory Foam Topper with the added enhancement of increased air flow * Air flow is accomplished using a patented process that opens-up the foam cells for both enhanced air flow and quicker heat transmission and dissipation * 10 times the air flow of traditional Memory Foam * 50-percent greater air flow than any other cool Memory Foam * Originally designed for NASA, this space age foam cradles your body, reducing pressure points that cause tossing and turning * Hypoallergenic, and temperature-sensitive foam * Memory Foam is resistant to dust mites and is naturally antimicrobial Dimensions: * Twin: 37 inches wide x 72 inches long x 3 inches thick * Twin XL: 37 inches wide x 77 inches long x 3 inches thick * Full: 51 inches wide x 72 inches long x 3 inches thick * Queen: 58 inches wide x 77 inches long x 3 inches thick * King: 76 inches wide x 77 inches long x 3 inches thick * Cal King: 70 inches wide x 80 inches long x 3 inches thick Memory Foam Do's and Don'ts: 1. To maximize memory foam expansion; remove from packaging within 72 hours of receipt. 2. This product arrives very tightly packed. Please unwrap and allow 48 hours for this product to return to its original shape. 3. Being sealed in plastic packaging sometimes traps odors. A few hours of airing usually removes the odor. Due 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