Silentnight Cooler Summer King Size Duvet 4.5 Tog – Lightweight Hypoallergenic and Machine Washable Summer Duvet Quilt – King Size (Package may vary), WhiteIDEAL FOR SUMMER: 4. 5 tog is the optimal filling for keeping you cool throughout the warmer months HYPOALLERGENIC: If you are sensitive to allergens, you can be assured that our duvet does not contain any materials that are likely to cause allergies MACHINE WASHABLE: Fully machine washable and encased in a soft microfibre cover for ideal recovery wash after wash MADE IN THE UK: Made in the UK to strict safety standards QUALITY GUARANTEE: 5 year