Experience the ultimate in luxurious comfort with our Goose Feather & Down duvets. The natural choice for a good night's sleep. Our duvet is sumptuously filled with 90% Goose Feather & 10% Goose Down. It is encased in a downproof naturally breathable 233 thread count cotton cover with piped edge finish and cassette box stitch pattern helping maintain an even distribution of filling. This product will offer years of long lasting comfort and warmth, and can be plumped up daily to its original state. Down has evolved over millions of years into one of the the most thermally insulating materials on the planet that absorbs moisture as nature intended. Machine washable. Hypoallergenic