It is a duvet with 92% goose down of 250 grams for autumn and winter and for rooms with medium temperatures Its outer fabric is made of 100% cotton with downproof treatment, which prevents the migration of feathers to the outside Can be machine washed on a gentle cycle and air-dried for optimal maintenance of the comforter You can wash it with two or three tennis balls to make the feather get scattered It's very It is important that the feather is completely dry before storing it or placing it on the bed It has a great softness, provides a lot of comfort and is breathable and light Its construction is in 30 x 30 cm frames with a live around The heating value of the feather comforter allows air circulation inside while maintaining the heat generated by the body during rest, without accumulating moisture and allowing breathability