The luxurious Sapphire Latex Superior mattress is micro-quilted with a soft knitted fabric cover. Using Sealy\'s unique technologies to guarantee a cool, fresh, hypoallergenic sleeping environment which is ideal for those suffering with allergies. The mattress is made up of 10 layers consisting of - Polyester, Soft foam, Dipryl, Soft Foam, Dipryl, 7 zone foam, Latex, Dipryl, Rebound Polyester (underside) and Topaz (underside). Featuring a Posturepedic Spring System. Sealy’s advanced spring system aims to provide the underlying support your body needs for a refreshing night’s sleep. Gradually getting firmer as pressure increases, the springs are designed to improve spinal alignment and reduce aches and pains. Latex is the ultimate natural elastic material, which conforms exactly to your bodys weight and shape, providing the optimum level of support for a healthy night\'s sleep. The Latex allows the spinal column to rest in its natural position and your blood circulation stays optimal, so your body is able to fully relax. Latex allows for maximum breathability, essential for removing excess heat and moisture that will ensure you enjoy night after night of undisturbed sleep. For those who struggle with allergies, latex provides a safe option as it is naturally hypoallergenic and anti-microbial. Overall, latex provides a yielding, giving and conforming quality, so is a perfect choice for those looking for comfort and support.  Sealy Smart Fibre mattresses with Purotex hold Allergy UK’s Seal of Approval endorsement. It is so important that those suffering with house dust mite allergy are able to confidently choose a mattress that will help them to reduce the allergens in their bedroom, in the knowledge that it has undergone stringent scientific testing. This is delivered with essential elements, Purotex microcapsules release friendly bacteria into the fabric of the mattress to reduce mould and moisture. The 100% natural solution for a fresh, hygienic and dust-mite free mattress and endorsed by Allergy UK. 7 Zoned Construction - Zonal technology correctly supports and aligns the spine in its natural shape, helping to reduce aches and pains. Sealy Posturepedic are the only sleep systems endorsed by the world renowned Orthopedic Advisory Board. Higher quality and longer lasting with the high density foam strip placed inside the edge of the mattress springs, prevents the mattress from sagging and gives both longer life to the mattress and a more supportive sleeping area. The Micro-Quilted Border is method of securing the mattress fillings, where the side comfort layers are quilted together providing a smoother looking border edge. Available in Single, Double, King and Super King sizes. Mattress only - bed base and headboard not included Mattress ticking type - Knit Mattress Ticking composition - Viscose Polyester Mattress Depth - 30cm Firmness Rating - Medium/Latex Micro quilted mattress Posturetech core and 7 zone spring support system No turn mattress - simply rotate from head to toe to extend the mattress\' life span Sealy\'s 5 Year Guarantee *All screens vary in colour reproduction and whilst every effort has been made to display the colour as accurately as possible it is for guidance only.