LUXURY FEATHER DOWN COMFORTER: We use 80% white goose feather& 20% white goose down. Different from gray duck down, the white duvet insert we choose is comfortable without peculiar smell. Gray duck down is rough and has low fill power, poor warmth retention property, and duck down is small and bad in comfort. In contrast, the white goose down is fluffy, warm, soft and breathable. which will bring more comfort to your daily life.EXCELLENT CRAFT: The comforter cover is made of 100% high quality cotton, which is safe for body and suitable for people with sensitive skin. This down comforter has 4 corner tabs and 4 middle loops, which ensure that the fluffy comforter does not clump up when turned over. The soft duvet has low noise and good thermal insulation property. In addition, double-needle stitching and 330 thread count ensure its durability and abrasion resistance.INTERNATIONAL CERTIFICATION: The down comforter full size has been certified by Textile Exchange, tracking number: 454768. Our all-season duvet insert full size has been certified by OEKO-TEX Standard 100, RDS, NO MITE, BSCI, IDFL and DOWNPASS, all of which are international authoritative organizations. There’s no doubt that this duvet insert is worth buying.GREAT VALUE GIFT: All season down comforter full size is 86 x 82 inches and 45 oz fill weight. The vacuum-packed duvet with exquisite gift box is perfect for all season. The all season goose feather down comforter is the perfect choice for relatives and friends to bring them the most comfortable sleep.INSTRUCTIONS FOR USE: Please gently open the vacuum bag, take out this hotel comforter, wait a few hours or tumble dry in the dryer for about 15 minutes to restore it to its original condition. A duvet cover is recommended to extend the life of your comforter. Machine wash cold, do not bleach, tumble dry on low heat (max 60℃/140℉). Also can be washed with water or dry cleaned if necessary. Product Description High-quality White Goose Down 80% WHITE GOOSE FEATHER & 20% WHITE GOOSE DOWN:Selected goose down with 780+ bulkiness and large goose belly can block cold air and store heat. 100% Cotton Cover Pure cotton material, soft and breathable, suitable for people with sensitive skin. 4 Corner Tabs It keeps the duvet flat and reduces down clumps. All Season All season goose down comforter works for most of the year.