Sleep soundly and breathe easier with this anti-allergy duvet that actively protects against bacteria and dust mites throughout the night. The hollowfibre filling carries approval from the British Allergy Foundation, giving you reassurance that it's been thoroughly tested and trusted by experts who understand allergies. It's a 7.5 tog weight that's ideal for year-round comfort, keeping you cosy without feeling too warm on mild nights. The super king size provides generous coverage for larger beds, and the soft cover stays durable through regular washing. The hollowfibre filling keeps its shape and comfort over time, bouncing back after every use without going flat. It's machine washable at 40C and tumble dryer safe, which makes maintenance simple and convenient for busy households. A special treatment helps reduce bacteria and dust mite allergens in your bedding, so you can enjoy fresher, cleaner sleep without the sniffles or irritation that often comes with allergens. Super king duvet. 7.5 tog duvet. Cover made from 100% polyester. Filling made from 100% hollowfibre polyester. Size L260, W220cm. Machine wash as synthetic 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.