cocoon merino duvet wpa 060063 mMerino pillow from Cocoon with 100% merino wool filling. The wool is temperature regulating and helps maintain a comfortable temperature throughout the night. Filling made from 100% merino wool from organic European sheep GOTS certified wool organic material produced according to documented standards Airy, insulating carding that makes the pillow soft and flexible Air the pillow once a month if possible, and spot clean as needed.