Sleep Plush + White 4-Piece Microfiber 500g Bed Sheet Set with Wrinkle Free Performance Fabric, California King 100% Polyester Imported California King sized wrinkle free sheet set Performance fabric assures breathability and comfort Will fit up to 18-inch mattress Great for sensitive skin and last for 200+ washings Includes (1) Flat sheet, (1) Fitted sheet, and (2) Pillowcases Eco-friendly micro-fiber is recyclable