Renew Mattress Topper (King) This product is designed to give you an alternative to buying a new bed. Our topper will make your bed feel better than new! Its deigned to retread your mattress using the highest quality foams ever made. Our Gel Foam sleeps 30% cooler than any other memory foam on the market while bringing relief to pressure points. Take out the sag out of your bed and add support for your lower back. Our Latex ensures proper support along with being Eco friendly and hypo allergenic Our Patent Pending design ensures not only a luxurious feel but excellent support.