Fall asleep in cloud-like comfort with the Alston Gel Pillowtop Advantage Mattress by Sealy. Designed with their exclusive PostureTech Core Support spring system, these smart springs react to your body and gradually get firmer throughout the night for non-stop support. The plush layer of Geltex provides pressure-relieving comfort whilst keeping you cool all night long. With their clever Edge Guard technology, this mattress has increased durability and stability along the edge of the mattress. This genius technology provides a maximised sleeping space, so you'll never be disturbed by your sleeping partner!