Pinzon Lightweight Cotton Flannel Duvet Cover - King, Cream 100% Cotton Imported King-size duvet cover measures 105-by-86-inches Lightweight 160-gram 100% cotton flannel; comes pre-washed and lightly brushed for softness Hidden button closure keeps your duvet in place Solid color ensures effortless mixing and matching Machine washable and dryable for easy care. Made in Portugal.