The ideal solution for couples with different body temperatures. We offer 4 different units to join together with buttons to make a double duvet according to your individual needs, while keeping you together. Filling: Only soft voluminous, elastic and resistant goose down clusters. EN 12934: Pure goose. EN 12130: Filling Power cm. 11,5*. Shell: 100% light blue cotton cambric. Certificate of guarantee: 10 years.