Sleep more peacefully with this anti-allergy duvet that actively protects against bacteria and dust mites to help prevent allergic reactions. It's filled with specialist hollowfibre approved by the British Allergy Foundation, so you can be confident it's been tested and verified for allergy sufferers. The 10.5 tog rating keeps you comfortable through most of the year without overheating, while the double size fits standard beds perfectly. The anti-allergy treatment contains a biocide that works continuously to help protect against bacteria and dust mite allergens. You can pop it in the machine at 40C to keep it fresh and clean without any fuss. It's suitable for tumble drying too, which makes caring for it quick and convenient after washing. The hollowfibre filling stays plump and supportive wash after wash, bouncing back to maintain its shape and comfort. It's backed by a five-year manufacturer guarantee for added reassurance. Double duvet. 10.5 tog duvet. Cover made from 100% polyester. Filling made from 100% hollowfibre polyester. Size L200, W200cm. Machine washable at 40C. Suitable for tumble drying. Anti-allergy. Contains a biocide to help protect against bacteria and dust mite allergens. Active substance: Dimethyloctadecyl[3-(trimethoxysilyl)propyl]ammonium chloride. Manufacturer's 5 year guarantee. EAN: 5012701315272.