The Spa Sensations Memory Foam mattress topper is thoughtfully designed to enhance your sleep experience. It molds to the natural shape of your body offering personalized comfort that promotes a restful night s sleep. This dual-layer 4-inch topper seamlessly blends contouring memory foam with a supportive high-density base foam providing the perfect balance of comfort and support. And if that wasn’t enough it’s infused with calming green tea and odor-absorbing charcoal delivering freshness and relaxation night after night. Age Group: Adult Universal.