100% polyester fibre filling cool 4.5 tog rating luxuriously filled with extra fine fibres which mimic natural feel of down 100% cotton cover with a 350 thread count machine washable, tumble dry on a low heat setting enhance your sleeping experience with the dorma dream duvet, an epitome of luxury and comfort. Crafted with a high 350 thread count sateen cotton rich fabric, this duvet offers an exceptionally soft touch. Filled with a premium synthetic material, it serves as a supremely soft alternative to down, ensuring a full yet lightweight feel. The duvet is meticulously finished with a high quality satin piped edge, adding to its elegance. Designed for durability and ease of care, it is machine washable, making it a practical and indulgent addition to your bedding collection.dormaestablished in 1921, dorma is a british heritage brand synonymous with quality, luxury and impeccable attention to detail. Dorma our name is your guarantee. This collection is verified by oeko tex and independently tested for harmful substances as well as manufactured using sustainable processes under socially responsible working conditions.