One of Sealys most popular models, the Advantage Sapphire Mattress makes use of both the innovative PostureTech CS spring system and a cushioned, gel-infused Geltex comfort layer to guarantee an unbeatable nights sleep. Hand-crafted in the UK, the mattress also benefits from a luxurious pillowtop and is finished with the finest fabrics, so you enjoy absolute luxury whenever you hit the hay. The mattress is topped with a plush pillowtop that adds an extra layer of luxury to an already supremely comfortable design. The Medium/Soft rating is fantastic if you dont require too much support and is well suited to side sleepers. The mattress is also shipped with a five-year guarantee that ensures youre able to invest in a good nights sleep without having to worry about a thing. World-beating PostureTech CS Spring System Sealy's state of the art PostureTech CS spring system is designed to respond to shifts in body weight and provide localised support where you need it most. Each spring rea