The thermal design of this sheet set keeps you warm and cozy while its Micro Flannel construction promises luxurious comfort. energy-saving fast-drying features easy care brushed fabric no shrinkage or pilling-always a perfect fit and finish smooth, wrinkle-free convenience from the dryer to your bed available in a variety of inviting colors fits mattresses up to 14 deep for Twin and Twin XL, 16 deep for Full, and 18 deep for Queen and King Set includes flat sheet fitted sheet pillowcases Twin and Twin XL sets include one standard pillowcase. Full and Queen sets include two standard pillowcases. King set includes two king pillowcases. Polyester. Washable. Imported. Micro Flannel is a registered trademark of Shavel Home Products/patent pending.