Top Quality Hungarian White Goose Down supplied by RDS members, ensures that down and feathers come from animals that have not been subjected to any unnecessary harm. The high filling power of 850 loft goose down cluster provides superb insulating ability to allow you to sleep with maximum comfort matching your body temperature. Warm yet light-weighted and breathable. No feather added. Our natural and sustainable comforter casing features 300TC 50% Tencel lyocell/ 50% natural cotton blend fabric. Made from renewable wood sources, Tencel lyocell is Plusher and smoother than cotton. The fabric adapts to body temperature, making it ideal for hot sleepers and those with skin sensitivities. Corner ties offer the option to put on your favorite duvet cover and secure the comforter in place. Okeo-tex Standard 100 Class 1 Certified.