British Wool DuvetMade with certified, fully traceable British wool these natural duvets are breathable, chemical free and hypoallergenic. Wool can create the perfect sleeping environment by helping keep your core body temperature balanced whilst you sleep. Like down, it will work with the ambient temperature of the room, keeping you cool during the warmer months, and retaining warmth when it's cold. All our duvets are fresh filled to order so delivery may be up to 4 6