100% Cotton Flannel Imported Subtle Softness: Crafted from 100 percent premium Cotton Flannel; Brushed Cotton Flannel fabric is designed to hold in heat and insulates while allowing your skin to breathe, also ideal for cold sleepers or winter months. Cozy Oversized Fit: All around elastic band stretches to fit mattresses 15" to 18" thick Deep Pocket: Fully elasticized fitted sheet, pocket depth: 15" inches fits up to 18"; Available in an array of colors with a paisley design and multiple sizes to match your bedroom or guest room home décor. Classic Style: This luxury sheet set coordinates perfectly with Modern, Casual, and Traditional home interiors. Ease of Care: Machine washable. Please follow the instructions on the care label in order to minimize wrinkling and/or shrinkage. Remove bedding from the dryer promptly, press with a warm iron if necessary.