"WHAT IS IN THE PACKAGE: California King set includes: 1 Fitted Sheet 72"" x 84"", 1 Flat Sheet 108"" x 102"", 2 Pillowcases 20"" x 40"". WHY WE LOVE THESE SHEETS: 100% microfiber polyester, double brushed to finish for amazing softness. The wrinkle-resistant and incredibly durable design will pamper you all night and leave you feeling rested. HOME ESSENTIALS: Our fitted sheets are fully elasticized with extra strength elastic and can easily accommodate mattresses up to 16” thickness for a snug fit. EASY CARE: Machine wash on gentle cycle with cold water and like colors. Then tumble dry on low or air dry for best results OEKO-TEX STANDARD 100 Certified – an industry standard that proves that the product has been tested to be free of harmful substances & chemicals"