Sleep soundly with the Sealy Alder Wool Deluxe Mattress. The Sealy Alder Wool Deluxe Mattress features 5 Zones of soft foam which creates pressure knockout zones and helps prevent tossing and turning to help align the spine in its natural shape, reducing aches and pains. Featuring the PostureTech 620 Response spring system which has been redesigned to provide better weight distribution away from the heaviest parts of the body for total body support. Ultimate luxury as 300g of 100% British wool and 15mm soft foam are used in the upholstery, helping to naturally regulate your body tempurature. Other materials in the multi-layered mattress filling are composed of 30g Dipryl, 30g Dipryl, 20mm Soft Foam, 850g Ultra Spring, 300g Grey Polyester. The Mattress cover incorporates Tencel, a ground breaking new 100% organic fibre with natural cooling properties and outstanding moisture management. It also inhibits bacterial growth and is as soft as silk for an irritation free sleeping environment.  Sealy smart fibres provide a cool, dry, clean and hypoallergenic sleeping environment - Sealy beds and mattresses are even endorsed by Allergy UK for the reduction of house dust mites. Available in Single, Small Double, Double, King, Super King and Super King Zip & Link sizes. Mattress only - Divan set sold separately Mattress ticking type - Knitted Fabric Mattress ticking composition - 69% Polyester, 30% Lyocell and 1% Dorlaston Firmness Rating - Medium Open Coil Spring Structure Wool - 100% British Wool Turning requirements - rotate only 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.