* Heat trapping, Hollowfibre Fibre filling* Extra Warm 13.5 Tog* Anti-Allergy properties, providing a barrier against allergens and bedbugs* Crisp and Naturally Breathable 100% Cotton Cover with a 233 thread count* Machine Washable, Tumble dry on a low heat setting Embrace the warmth and comfort of the Dorma Full Forever 13.5 Tog Duvet, designed to keep you exceptionally cosy during cold winter nights. The hollowfibre filling captures heat, creating an insulating barrier without feeling too heavy, while the crisp 100% cotton cover offers breathability and a sumptuous 233 thread count. Its anti-allergy properties protect against allergens and bedbugs, ensuring a clean and healthy sleep environment. Machine washable and tumble dry safe, this duvet offers a perfect combination of indulgent warmth and practical care, ideal for braving the chill of winter.**Dorma**Established in 1921, Dorma is a British heritage brand synonymous with quality, luxury and impeccable attention to detail. Dorma; our name is your guarantee. Treated with an active biocide Dimethyloctadecyl [3-trimethoxysilyl) proy]ammonium chloride.