Sleep in luxury. Our 100% Egyptian cotton sateen 400 thread count duvet cover and pillowcase set is made from a breathable fabric that is soft to the touch. The Egyptian cotton yarn is made up of longer fibres that give you a luxuriously soft feel that stays looking new for longer with a beautiful sheen. Duvet cover and pillowcase set. 400 Thread count. Sheen finish. Machine washable. Duvet Cover and Pillowcase:100% Egyptian Cotton