The Fine Bedding Company goose feather & down 85% Four Seasons super king duvet. Offers the benefits of a natural filling, while providing unbeatable value. The combination of goose down and feathers ensures incredible warmth and unbeatable comfort with a slightly heavier weight for a cosy feeling. Filling Material:85% Goose Feather / 15% Goose DownGood for allergies:NoMain Fabric:100% Sustainably Sourced CottonSeason:All SeasonTog Rating:9 and 4.5Tumble Dry:YesWashing Instructions:Wash at 40°c, do not bleach, do not dry clean