Enjoy irresistible comfort and warm night''s sleep with this all seasons White down comforter. Featuring 75-percent of Medium white Duck down fill that suit you for all seasons, Covered with 300 thread count 100-percent cotton down. The down proof cover has extra tightness to help prevent down from escaping your comforter. This affordable white down comforter is constructed with sewn through box that perfectly prevents shifting of down in the duvet keeping it evenly distributed for greater warmth. - Comforter Shell Material: Down-proof 100-Percent Long Staple Cotton- Thread Count: 300 Thread Count per Square inch- Fill Type: White Duck Down- Fill Power: 550 Fill Power- Fill Weight: Depending on Size See Measurements- Warmth Rating: All Season Medium Warmth- Workmanship: 4 corner ties for secure fit when used with a duvet cover- Features: Hypoallergenic- Construction: Sewn Through Box- Brand: Royal Hotel- Care Instructions Dry Clean Recommended.Available Sizes Include:- Full/Queen: 90" wide x 90" long with 85 ounces of white down fill.- King/Cal-King: 106" wide x 90" long with 100 ounces of white down fill.