Serta Rejuvenator 4-inch Memory Foam Mattress Topper

* Mattress topper measures 4 inches thick
* 2.5 inches of traditional base foam
* 1.5 inches of temperature-sensitive memory foam
* Materials: Polyurethane foam
* Memory foam is resistant to dust mites and is naturally antimicrobial
* Originally designed for NASA, this space age foam cradles your body, reducing pressure points that cause tossing and turning
* Temperature sensitive foam adjusts to your body temperature so you stay warm
* Improves circulation while reducing pressure points that can disrupt your sleep
* Mattress topper eliminates motion transfer and uncomfortable pressure points
* Disperses your weight evenly
* Helps rejuvenate tired muscles and eases back pain
* Meets all flammability standards