The Fine Bedding Company Goose Down Duvet features a plump, fluffy goose down filling making it soft and warm. Its softness comes from the fluffy goose down and resilient goose feathers that fill its pockets, and its pure cotton cover also makes it naturally breathable. This is a duvet that doesnt disappoint when it comes to a comfortable nights sleep.Goose Down Duvet FeaturesLuxury 60% goose down duvet40% goose featherLightweight and naturally breathable100% pure cotton coverHigh down fillCassette pocket construction for even filling distributionSpecialist wash recommendedA guide to duvet tog ratingsTog is a measure of warmth, the higher the tog rating, the warmer the duvet as indicated in the guide below:4.5 tog: for Summer use10.5 tog: for those with central heating or who share a bed13.5 tog: for colder seasons or for those who prefer a warm duvetFour Seasons: 3 warmth options from 2 duvets: 4.5 tog for Summer, 9.0 tog for Spring / Autumn and joining them together to make a 13.5 tog for WinterThe Fine Bedding Company's ref.MPN: N1SDFNGD2Colour: WhiteSizes: Single, Double, King, Super KingPM Ref: 900614