The Sleep Philosophy FLEXAPEDIC 3 inches Memory Foam Topper will transform your mattress from ordinary to extraordinary. Our topper features 2.5 lb. density temperature sensitive memory foam that adjusts to your body temperature to help alleviate pressure points and relax muscles for a more soothing night's sleep. Experience all the benefits and comfort of a high priced memory foam mattress at a fraction of the cost. Memory foam is resistant to dust mites and is naturally antimicrobial. The topper also comes with a zippered removable cover that features 3M Scotchgard moisture management. The 3M Scotchgard treatment gives the cover stain release properties while providing moisture management for enhanced comfort. The cover has a non-skid backing which locks the topper in place on your mattress. The topper comes in full mattress sizes to give your bed end to end coverage.