Sleep soundly with this anti-allergy duvet that actively protects against bacteria and dust mites to help prevent allergies throughout the night. It's filled with specialist hollowfibre that's approved by the British Allergy Foundation, so you can be certain it's been thoroughly assessed for allergy protection. The 10.5 tog rating provides cosy warmth that's ideal for year-round comfort, while the super king size gives you plenty of coverage on larger beds. The soft fabric cover and hollowfibre filling work together to keep allergens at bay, so you'll wake feeling comfortable and refreshed. The anti-allergy protection contains a biocide that helps keep bacteria and dust mite allergens away, keeping your duvet fresher between washes. It's machine washable at 40C and suitable for tumble drying, which makes maintaining freshness straightforward for busy households. The hollowfibre filling is designed to stay resilient through regular washing. It also comes with a five-year guarantee from the manufacturer, giving you added reassurance for everyday use. Super king duvet. 10.5 tog duvet. Cover made from 100% polyester. Filling made from 100% hollowfibre polyester. Size L220, W260cm. 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: 5012701583763.