Choose your side; choose your comfort with this 3 in., reversible memory foam mattress topper. Sleep on either the smooth side for cradling comfort or the contoured side for massaging comfort. This topper is designed with premium SureTemp, contoured memory foam to provide relief from painful pressure points and maintain airflow for all-night comfort. And a washable, fitted cover is included to hold the topper in place on your mattress. Sleep more deeply and wake up feeling refreshed no matter which side you sleep on.