52% Cotton/48% Tencel LUXURIOUSLY SOFT BLEND: Experience the gentle essence of nature with our Martex Cotton Blend sheets, offering superior softness and breathability for a comfortable night's sleep. SOLID 4PC SHEET SET: This solid king sheet set include: 1 Flat sheet 110X104 Inches, 1 Fitted sheet 78X80 Inches with 16 Inch drop and 2 pillow case 20X40 Inches ALL-SEASON COMFORT: Enjoy year-round comfort with sheets that naturally regulate temperature and wick away moisture, ensuring a refreshing and dry sleep experience. CERTIFIED OEKO-TEX STANDARD 100: From fiber to finish, every part of this product and its processing is certified to be free from harmful levels of 100+ chemical substances. CARE INSTRUCTIONS: Machine Wash Warm. Wash With Similar Colors Only Non-Chlorine Bleach When Needed. Tumble Dry Medium. Remove Promptly. Warm Iron as Needed.