The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. Eco-efficient Performance Fiber Specialized data show that the textile industry produces 10% of the world's greenhouse gases every year. We combine the rich tradition of innovation and add Sorona fiber to our duvet fillings. Its core ingredient comes from plant sugars. Compared to traditional nylon fabrics, it reduces energy consumption by 30% and CO2 emissions by 63%. With the addition of Sorona AURA fiber, our feathers down comforter becomes more eco-efficient while improving warmth. Luxury Duvets With Authoritative Certification We use ethically sourced feather down which compliant with RDS (Responsible Down Standard) tested by laboratory and institute. Feathers and down fillings are carefully sorted, thoroughly washed and then dried to rejuvenate for a cozy night's sleep. All materials are healthy and skin-friendly, our goose feathers down comforter is Standard 100 by OEKO-TEX, BSCI, and DOWN PASS certified. Previous page Dependable Down We use non-live plucking down and feathers for a better sleeping experience. The Corner Tab Loops Attach duvet insert into the duvet cover tightly together and hold duvet insert securely in place. Box-stitch Design The square box design keeps the filler from shifting and clumping. Double-needle Stitch Prevents filling from leaking. It will prolong the life of the duvet insert. Cotton Blend Cover High density, brushed, and pre-washed provide extra soft and skin-friendly. Next page 1 EXCELLENT FILLINGS 2 CORNER LOOPS 3 INNOVATION DESIGN 4 STITCH 5 DOWN-PROOF FABRIC Why are there gray spots on my feather down comforter? Because we use 100% natural unbleached feathers down. There will be a few gray goose down and feathers, and we'll see some gray spots on the duvet. Does this duvet have a smell? Some customers who are sensitive to smell may notice a slight odor due to the natural fillers. This is normal. Put it in a well-ventilated place and let it sit for a few hours to dissipate the smell. What is the source of down and feathers? All of our feather & down comply with the Responsible Down Standard and DOWN PASS, our cooperating farms do not engage in live harvesting or force-feeding.