Simplified Bedding All-in-one, Duvet Cover and Zip-Sheet Combination Easy to Make Bedding System, Queen, White Cotton Sateen, Cotton Sateen Easy bedding All in one bedding system includes: (1) duvet cover with (1) attachable zip-flat sheet 100% cotton Zipper and Velcro tabs can easily be unattached to separate duvet cover and flat sheet for laundering purposes Four internal corner ties and two middle ties can be used to limit shifting of the comforter inside duvet cover