Fabric Made using 100% cotton, the natural material is lightweight, moisture-wicking, and breathable. 500 TC implies maximum durability and minimal down leakage so that you bask in its lush cushioning in your home at any time. Fill and Weight It is a perfect balance of 75% white goose down and 25% white goose feather. It traps your body heat within to deliver an unmatched layer of warmth and cloud-like softness, contributing to a better sleep experience. 600 fill power makes it a mid-weight option in high-quality bedding comforters, offering you an impressive loft and comfort every time you snooze. Twin Size - 24 oz | Full/Queen Size - 31 oz | King Size - 37 oz Product Dimensions Twin Size - 68 in x 90 in | Full/Queen Size - 90 in x 90 in | King Size - 106 in x 90 in Warmth This all-season medium-weight duvet insert is a smart choice for any type of sleeper. Suitable for year-round use, this breathable comforter is great for both colder and warmer climates. Care Instructions We recommend professional dry cleaning only. Use a duvet cover to maintain proper care and prolong the lifespan of this quality product.