• casing: 289 thread count, 100% cotton, breathable and durable. Corner tie offers the option to put on your favourite duvet cover and secures the duvet in place. Down proof, fine double needle edged with self-material piping. • fill content: premium quality european white duck down supplied by rds members, ensures that down and feathers come from animals that have not been subjected to any unnecessary harm. Filling power of 700 loft duck down cluster provides excellent insulating ability to allow you to sleep with maximum comfort matching your body temperature. Warm yet light-weighted and breathable. • baffle box construction: no annoying shifting or “cold spot”. The filling is evenly distributed over you, providing a uniform fluffy surface for a peaceful sleep. • sizes and fills: twin 20 oz (64”x88”), full/double 25 oz (78”x88”), queen 30 oz (88”x90”), king 40 oz (102”x90”), and california/super king 45 oz (110”x100”)! Summer, all-season and deluxe fill! Make a combination that best suits you in any climate! • confidence in quality: this eco-conscious down duvet is made of natural materials. Professionally sanitized and hypoallergenic. Proudly manufactured by highland feather, a member of the down association of canada in canada. 15-year quality warranty.