All-Year Round Comfort - Get more from your duvet. This 10.5 tog king size duvet is crafted to give you the the perfect balance of warmth and breathability - keeping you cosy in spring, cool in summer, and snug through autumn and winter. 2-in-1 Reversible Design - Instantly change the look of your bed with our king duvet. Simply flip this navy coverless duvet and 2 matching pillow cases and choose from herringbone design or a plain yet stylish reverse, the choice is yours. 2-Year Guarantee - Lovingly made in the UK with high quality & premium materials. Experience trusted British-made king size bedding backed by a 2-year quality guarantee so you can sleep easy knowing your comfort is covered season after season. One Duvet, Many Uses - Slumberdown coverless duvets are perfect for everyday bedrooms, children's rooms, student accommodation, guest stays, sleepovers, or even camping - ideal for anyone who wants comfort without the hassle of changing covers. Non-Allergenic - Wake up refreshed as this kingsize duvet is filled with non-allergenic hollowfibre and free from materials likely to trigger allergies. Enjoy clear breathing and fewer symptoms like sneezing, itching, or watery eyes.