The Alston PostureTech mattress by Sealy features a Gel-infused comfort layer, topped with a plush pillowtop for a luxurious nights sleep.The Geltex comfort layer offers pressure relief to the areas of your body that need it most. Geltex also offers breathability in abundance, allowing air to circulate through the mattress easily and regulating your temperature as you sleep. Sealys bespoke PostureTech spring system at the heart of the mattress, designed to provide long lasting and deep-down support. The springs react to the weight and movement, applying support where your body needs it the most. Tucked inside the spring unit, Edge Guard works in unison to extend the sleeping area and provide added durability. Complete with a generous euro top, the Alston mattress offers a sumptuously soft feel. Adding the finishing touch is the carefully selected fabrics, each uniquely designed and made to the highest quality, perfect for those looking to upgrade their sleep space. All Sealy mattresses are hand-crafted in Britain and come with a 5 year guarantee for extra peace of mind. Medium Soft, single sided mattress28cm depthAvailable in Single, Small Double, Double, King and Super king sizes.5 year guaranteeHandmade in the UK