Sleep & Beyond 17-Inch Organic Cotton Sheet Set, California King, Ivory 100% Organic Cotton Sateen Imported With perfect blend of beauty, durability and comfort, our organic duvet covers are made using no pesticides and carcinogenic chemicals Years of search led us to organic cotton so rare, a fiber so long and incredibly soft, we wove it into these exclusive whisper-weight sateen bedding Machine wash in warm water on gentle cycle; Use only non-chlorine bleach, if needed; Tumble dry on low heat; Warm iron as needed