Sleep comfortably all year round with this duvet set that adapts to every season. The Silentnight Deep Sleep All Seasons Duvet gives you three warmth options from two separate duvets, so you can switch between a light 4.5 tog for summer, a mid-weight 13.5 tog for spring and autumn, or fasten both together for a cosy 18 tog when winter arrives. It's made from soft microfibre with a plump hollowfibre filling that provides supportive warmth without triggering allergies, which makes it suitable for sensitive sleepers who need reliable comfort throughout the night. The two duvets fasten together securely for extra warmth and separate easily when the temperature rises. It's machine washable at 40C, so keeping it fresh is simple and practical. The tumble dryer safe design means you can get it dry quickly without fuss. Whether you're adjusting to seasonal shifts or prefer different warmth levels throughout the year, this duvet adapts to your needs night after night, and it's covered by a five-year guarantee. King size duvet. 18 tog duvet. Cover made from 100% microfibre. Filling made from 100% hollowfibre polyester. Size L220, W225cm. 5.24kg. Machine washable at 40C. Suitable for tumble drying. Non-allergenic. Manufacturer's 5 year guarantee. EAN: 5012701583800.