The Sealy Response mattress is a traditional innerspring line designed to contour to your every movement and offer you an exceptional level of support. The exclusive Posturepedic Technology provides stable, all-over support with reinforced support under the heaviest part of your body.  There are three different collections within the Response Line, designed to help you find the mattress that is perfect for you with the features you need and the feel you prefer, at the price you want.