This M&S anti-allergy pale grey cotton double duvet cover set includes 2 pillowcases, making it a three-piece set. Made from 100% cotton with a thread count of 200, it offers a luxurious feel for adults in their bedroom. The duvet set is machine washable and features a STANDARD 100 by OEKO-TEX certification for quality assurance. The rectangular double size duvet cover measures 200 cm in width, perfect for a comfortable and stylish bedding option. Made by Marks and Spencer, this duvet set is both practical and elegant for a relaxing night's sleep.