100% Cotton Flannel Comfortably Cozy: Drift into warmth and comfort with the True North by Sleep Philosophy Sheet Set, crafted from breathable and ultra-soft 100% cotton flannel. These warm and fuzzy sheets feature classic prints, creating a cozy and inviting atmosphere in your home High Quality - Indulge in Incredibly breathable & soft cotton Sheets, Crafted with Superior Fabric Brushing for Gentle, Snuggly Comfort, and durable 4" hem design. Oeko-Tex certified to be free from any substance or chemicals for superior comfort Elastic Fitted Sheet Set: Designed for ultimate convenience, these sheets feature an all-elastic pocket for a snug and secure fit. The fitted sheet comes with a 12" deep pocket to fit mattresses with a height up to 12" and elastic to keep it in place Cotton flannel sheet set full size include: 1 flat sheet:81"Wx96"L 1 fitted sheet:54"Wx75"L+12"D 2 pillowcase:20"W x 30"L(2) Care Instructions: Machine washable. Wash in cold water on a gentle cycle and separately. To reduce fuzz and lint, you can add 1/2 cup of distilled vinegar during your first wash. After the first few washes, shedding should subside