Comfort Magic Mem-Cool 3 Inch Memory Foam Mattress Topper - King

If you live in a warmer climate or prefer a cooler sleeping temperature then this Cool Memory Foam mattress topper is for you Features: Topper features premium 3" 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 . Memory Foam Do's and Don'ts: To maximize memory foam expansion; remove from packaging within 72 hours of receipt ; This product arrives very tightly packed. Please unwrap and allow 48 hours for this product to return to its original shape ; 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. Specifications: Twin Dimensions: 3" H x 38" W x 75" D ; Twin XL Dimensions: 3" H x 38" W x 80" D ; Full Dimensions: 3" H x 54" W x 75" D ; Queen Dimensions: 3" H x 60" W x 80" D ; King Dimensions: 3" H x 76" W x 80" D ; California King Dimensions: 3" H x 72" W x 84" D . Twin Weight: 40 lbs Twin XL Weight: 40 lbs Full Weight: 40 lbs Queen Weight: 40 lbs King Weight: 40 lbs California King Weight: 40 lbs .