The WEEKENDER 2-Inch Convoluted Gel Topper is a customizable and refreshing update to an old mattress. You can place the topper face up or face down on your mattress based on your personal comfort preference. Face it up for a breathable and plush feel or face it down for a firmer feel. The CertiPUR-US certified memory foam is infused with gel to regulate temperature, and the topper is backed by a one-year warranty.