FabricMade using 100% cotton, the natural material is lightweight, moisture-wicking, and breathable. 500 TC implies maximum durability and minimal down leakage so that you can enjoy your favorite snuggle in its lush cushioning in your home at any time.FillThe all season comforter features a blend of 60% down and 40% feather.Unlike regular down feather comforters, this quill-free down feather comforter has been treated with an additional step to remove solid quills. This all-season comforter offers the perfect balance of warmth and coziness, so you can sleep peacefully every night.WarmthThis all-season medium-weight duvet insert is a smart choice for any type of sleeper or sleep preference. Suitable for year-round use, this designer down comforter is great for both colder and warmer climates.Product DimensionsTwin Size - 68 in x 90 in Full/Queen Size - 90 in x 90 in King Size - 106 in x 90 inCare InstructionsWe recommend professional dry cleaning only. Use a duvet cover to maintain proper care and prolong the lifespan of this quality product.