Made in Denmark, this all season European white duck down duvet is constructed with an outer cotton fabric with a sewn-in baffle box design to keep the down fluffy and in place, so you can have a restful night's sleep. NOMITE is a trademark that guarantees our products are suitable for those allergic to house dust mites. The casing is so tightly woven that it forms a natural barrier against mites, preventing them from passing through the fabric. OEKO-TEX® : All our fillings and casings are certified, meeting strict requirements for products that come in direct contact with your skin. This ensures they adhere to safety and sustainability guidelines, guaranteeing no substances have been used which may be harmful to human health. DOWNAFRESH® is a trademark that assures the natural down and feather filling complies with the strictest hygiene requirements. The European standard regulates the processing of the feathers and down to ensure cleanliness and traceability. DOWNPASS certified