Luxurious goose feather and down filling cool 4.5 tog anti allergy properties, providing a barrier against allergens and bedbugs premium 230 thread count 100% cotton cover machine washable, tumble dry on a high heat setting this 4.5 tog duvet from the experts at fogarty is great for warmer climates and has been specially designed with anti allergy properties making it an excellent choice for those with allergies or respiratory conditions, curated by fogarty’s sleep specialists to ensure top quality sleep every night. The cassette construction ensures the filling is evenly spaced, while the blend of durable goose feathers and soft down creates a soft, huggable experience, regulating temperature with a lightweight feel. With piped edges, a premium 230 thread count, and a crisp 100% cotton cover, this duvet also acts as a natural barrier against bedbugs. It is machine washable and tumble dryer safe, designed for lasting comfort and luxury. Treated with an active biocide dimethyloctadecyl 3 trimethoxysilyl proyammonium chloride.