The Snuggledown Duck Down pillows are specially designed to be easy to care for at home and offer all the comfort you need for a great night's sleep. We use a 230 thread count pure cotton cover with a special washable finish, filled with soft duck down clusters for long lasting performance. The result is a soft/medium support that you can wash in a large capacity machine at home. A great choice for you and the whole family. Make sure they are fully dried before using. Machine Washable. Cover Material: 100% Cotton Filling Material: 70% Duck Down & 30% Duck Feather. Designed and Made in the United Kingdom.