Fabric It is composed of 92% premium polyester and 8% nylon, can provide a soft, durable, lightweight, moisture-wicking, and easy-to-care-for bedding option that is suitable for year-round use. Fill It is comprised of 95% feather fiber and 5% white goose down filling. This quill-free natural feather comforter is treated with an extra step to remove the solid quills, unlike regular feather comforters. This lightweight blanket comforter provides the perfect level of warmth and endless comfort for you to fall into cozy sleep every time you cuddle. ConstructionDesigned with a sewn-through construction to ensure uniform distribution of the duvet filling and avoid shifting or bunching. Warmth The lightweight version is the perfect comforter for hot sleepers, summers, or for those who reside in warmer climates. Layer this lightweight comforter with an all-season comforter for extra warmth during winters. The medium weight option is an all-season version, ideal for hot or cold sleepers. It is a great pick for both a cold climate and a hot climate. Twin Size - 68 in x 88 in Full Size - 88 in x 90 in King Size - 104 in x 90 in California King Size - 108 in x 94 in