For Cold Nights - Made to keep the cold out while still breathing - this warm duvet is thick, snug, and naturally regulates your heat. No night sweats - just deep warmth for even the coldest rooms. Sleeping under a wool filled duvet is scientifically proven to give you 25% better REM sleep. Thermo-Regulating - Sheep wool is 50% better than any other fibre at wicking away moisture caused by overheating. It creates a breathable layer that adapts to your body - keeping you warm during chilly nights. The 'wool effect' is further enhanced with a breathable 100% cotton cover. British Craftsmanship - Made in the UK with 100% British wool, supporting local farms. Experience trusted British-made wool duvet backed by a 2-year quality guarantee so you can sleep easy knowing your comfort is covered season after season. Hypoallergenic - Naturally hypoallergenic and dust mite resistant - this super king quilt is ideal for asthma, eczema or allergy-prone sleepers. Promotes cleaner air, calmer skin and deeper, more restful sleep - naturally. Naturally Stays Fresher - Wool naturally resists odours and stays clean longer. Just air it between uses to keep your duvet fresh and fluffy - no need for constant washing. It’s also naturally fire retardant for added peace of mind.