100% Pure Mulberry Silk Fill 100% Cotton Cover Highest Grade Silk Lifetime Warranty Includes: Comforter Only Dry Clean Only Lightweight All Season Hypoallergenic Silk King: 108"x98" Fill Weight 60 oz Silk Haven is the new standard in luxury bedding. Following ancient Chinese craftsmanship, Silk Have Comforters are made layer by layer from hand stretched silk floss ensuring easier airflow and uniformity throughout no shifting, binding or bunching of fill.