The ComfortLuxe® Plus Mattress Topper features memory foam infused with Phase Change Gel, which responds to your body heat to create an ideal sleep temperature. This helps provide dependable year-round comfort, which is improved upon by cool-touch fibers woven into the cover. Cradling memory foam adapts to your body with personalized pressure relief, helping to gently align your body in any sleep position. Once you’re ready to refresh your topper, simply throw the cover into the washer and dryer, so you can enjoy countless nights of spectacular sleep.