Advantage Deluxe Geltex Mattress - Med

Sealy Advantage Deluxe Geltex Mattress in Single, Double, King and Super King Sizes - Med The Sealy Advantage Deluxe Geltex Medium offers a sumptuous feel night after night. At Sealy, we are proud of our unique technology and the PostureTech spring is no exception. Strong and durable, the spring system is twice tempered for long-lasting support from day one and beyond. The springs gradually get firmer as pressure increases, offering you deep-down support and pressure relief. EdgeGuard sits alongside the spring unit to extend the sleeping area and offer added durability. An additional layer of 800 mini pockets sits alongside the spring unit, providing a conforming feel that is long-lasting. Not to mention, the extra helping of comfort they provide to the key areas of your body. When it comes to comfort, that's not all.