Designed to coordinate with our most popular bedding collections. Fitted sheet accommodates 15" deep mattress. Machine wash. Our Natalie Flannel Sheets are imported from Germany, home to the world's best flannel. Each piece is loomed from the finest quality 100% cotton flannel, so it's thicker, more durable and less prone to pilling. It is gently napped over 10 times to feel deliciously soft and comfortable. And like all truly fine flannel, the more you wash it, the better it feels.Natalie Flannel Sheet features:. . .