Cover in 200x200cm. with goose feather filling and outer fabric made of 100% cotton percale 240TC. It also has a 2cm supporting filling of fine microfiber. The natural materials and the 9cm thickness, help to ensure complete rest by absorbing the body's angles. Washing instructions:For products with a filling of natural materials, such as goose down, duck down, wool, it is recommended to dry clean. Machine washing is allowed but not recommended. If you choose to do so, then only at 30 degrees and low (800) rpm. For hygiene reasons, it is recommended that you air your pillow, duvet or blanket once a month.Iron:Ironing is prohibited.Drying:No tumble drying. Prefer natural drying. Apply the product horizontally on the spreader, away from sun and moisture.Storage:To avoid reducing the effectiveness of the product, it is important to store it in a ventilated, humidity-free area, in a cloth bag and in a dry place. Do not store the quilt in a synthetic/polyester bag. If you do it is likely to catch moisture. Make sure the product is completely dry before storing it.