7 Targeted Comfort Zones: The 7-zone design of this king mattress topper alleviates pressure on body contact points including the head, shoulders, back, waist, hips, legs, and feet to provide targeted comfort for any sleeping position. Cooling Gel-infused: The king memory foam topper is infused with cooling gel to disperse heat and improve airflow for exceptional breathability. The cooling gel memory foam bed topper is perfect for hot sleepers who need great cooling comfort. Comfort and Support Balance: This king memory foam mattress topper delivers contoured support at a medium-firm level to cradle pressure points. Better Family Choice: This king foam mattress topper is made of CertiPUR US and OEKO-TEX certified material to be skin-friendly and free of unpleasant odors. The thick 3 high-density foam ensures long-lasting durability.