Gots Certified Organic Cotton: Doz by Sijo Cotton Sheets feature long-staple organic cotton fibers, Gots Organic Certified (Idfl 018832), and Oeko-Tex 100 Class 1 certified—ideal for baby apparel. Free from harmful chemicals, pesticides, and GMOs for a safe sleep.single-ply Weave: Made from single-ply, long-staple cotton yarn with a 300 Thread Count, these percale sheets are durable, breathable, and cool. Designed for long-lasting comfort.16 Inch Deep Pocket: The fitted sheets fit most mattresses with a 16-inch pocket depth. Available with or without a top sheet for flexible use.cooling: The breathable percale weave ensures a soft, cool sleep experience. Ideal for those who run hot or sweat at night. Softens with each wash.doz by Sijo Cotton Sheet Set: Backed by Sijo's expertise in bedding, this set includes (1) fitted sheet, (1) optional flat sheet, and (2) pillowcases (Twin and TwinXL sets include (1) pillowcase). Enjoy high quality, well-crafted sleep solutions.