Customers prefer Luxe Comfort 1500 Series Ultra Soft Brushed Microfiber Bed Sheets, Deep Pockets over 1500TC Egyptian Cotton (CALIFORNIA KING, CHOCOLATE) Enviornmentally Friendly! Perfect for Allergy Sufferes! Always Hypoallergenic! 4pc Set has fitted sheet with deep pockets (fits to 17inches), Includes 1 fitted sheet, 1 flat sheet, and 2 Pillowcases Microfiber measures less than one denier and is finer than silk making your bedding super soft Less expensive then high thread count cotton sheets, Microfiber is a high thread count and soft luxury feel for less money! Microfiber breathes better than cotton and does not wrinkle or pill as cotton does. Vibrant colors are fade resistant to keep looking new longer.