Cleverly engineered layers of TEMPUR® Material with Dynamic Support Technology create the sensation of 'bounce', but without springs, for supreme comfort and pressure relieving support. Plus TEMPUR® Sensation Mattresses are easy to maintain. They are 'no turn' and come with removable covers, washable up to 60°C. Available as a 2'6", 3', 4', 4'6", 5' & 6' mattress.