Clinically proven to reduce allergy symptoms, our innovative duvet is designed to give you a peaceful night's sleep. The 200 thread count, 100% cotton cover is naturally breathable. Our versatile all-seasons duvets feature two duvets with different togs, which can be joined together or taken apart to provide the perfect level of warmth throughout the year. Suitable for Regular Washing Washable at 60°C, for a hygienic clean that will kill dust mites. Amicor™ A specially treated fibre that gives anti-fungal and antibacterial protection. Blended into this filling it offers long-term protection for people who suffer from dust-mite related allergies. British Allergy Foundation The Allergy U.K. seal of approval provides the reassurance that this product has been tested to high standards, reviewed by leading allergy specialists and approved by an internationally recognised organisation. Have you thought about a new pillow? Shop here .