SIS Covers polyester inserts are made with polyester/cotton white sheeting and have buttonholes in the corners and sides to secure the insert to the duvet cover. (Duvet covers have buttons inside, on the corners and sides.)
Comes in the following Sizes:
Twin (69" x 90") $85
Full (86" x 90") $100
Queen (92" x 98") $120
Expanded Queen (96" x 98") $130
King (104" x 98") $130
Grand King (112" x 116") $140