TWO SETS INCLUDED! Price is firm. This set is designed for extra-long twin beds (common in college dorms) and includes one fitted sheet, one flat sheet, and two pillowcases.Material: Brushed microfiber, designed to be softer and more durable than standard cotton.Fit: Includes 18-inch deep pockets to accommodate thick mattresses or memory foam toppers.Performance: Features moisture-wicking and temperature-regulating technology for "cooling" sleep.Certification: Oeko-Tex Standard 100 certified, meaning it is tested for harmful substances.