The Silentnight Anti-Allergy Duvet is filled with anti-allergy hollowfibre that actively protects your duvet from bacteria and dust mites. This helps to prevent allergies and keep your duvet feeling fresh and clean, whilst keeping you comfortable for a restful night's sleep. Silentnight anti-allergy fibres are approved by the British Allergy Foundation, which means they have the ultimate seal of approval. Silentnight fibres have been scientifically tested and are proven to reduce or remove allergens from the indoor environment. The 7.5 tog anti-allergy duvet is ideal for year round use and is encased in a soft microfibre cover to keep you relaxed and comfortable throughout the night. ANTI -ALLERGY: Our anti-allergy fibres are approved by the British Allergy Foundation, which means they have the ultimate seal of approval and are ideal for allergy and asthma sufferers. BACTERIA BLOCKER: Filled with anti-bacterial, anti-allergy fibres that actively protect against bacteria and dust-mites, helping to prevent allergies and keep your duvet feeling fresh and clean. TRIED AND TESTED: Scientifically tested and proven to reduce or remove allergens that could otherwise be present in your duvet whilst also being effective against 99.9% of bacteria. ULTIMATE COMFORT: Comfort comes first, made with the best quality materials and fibres for a great night's sleep. MACHINE WASHABLE: Machine washable, encased in a soft microfibre cover for great recovery wash after wash.