Peru Pima - 400 Thread Count - 100% Peruvian Pima Cotton - Sateen Weave, Single Ply - Bed Sheet Set (California King, Slate) Highest Quality: 100% Peruvian Pima Cotton - Premium Extra Long Staple Cotton. IMPORTED: Manufactured in Peru by Expert Craftsmen. CALIFORNIA KING SET INCLUDES: 1 flat sheet (110" x 102"), 1 fitted sheet (72" x 84"), and 2 pillowcases (20" x 40"). Fitted sheet with 14-inch deep pocket and fully elasticized. LUXURY AND DURABILITY: Elegant 4 inch hem constructed with a single ply sateen weave for an elegant, luxurious and lustrous fabric. Designed for durability and is extremely soft and smooth. HOTEL QUALITY: Peru Pima sells this luxury bedding collection to hotels such as Marriott, Sheraton, Westin, Hilton by Doubletree, Melia, Decameron and more. MACHINE WASHABLE: Machine wash in cold water using mild detergant, gentle cycle and tumble dry on low setting. SATEEN WEAVE: Our unique sateen weave creates a fabric with an extremely soft touch and an elegant sheen while providing you the most luxurious sheets. You will never want to get out of bed after trying this silky and fresh sheets.