The ultimate in luxury, this soft & indulgent natural duvet offers superior quality & comfort. Using the lightest & warmest filling of 90% white Hungarian Goose down & 10% white Hungarian Goose feather, featuring a boxed cassette construction & encased with a 100% softest cotton sateen cover. Fully machine washable at 40° & available in a choice of tog ratings to suit your needs. 100% Cotton 90% Hungarian Goose Down 10% White Hungarian Goose Feather