Quilt Backing, Large, Seamless, C47603-203, Medium Blue 100% Cotton Made in USA 33% OFF, SAVES $20.00. High quality fabric made especially for quilt backing. Seamless 108" X 108". Large, fits King, Superqueen, Queen, Double or Twin Size Quilts 100% Cotton with no seams. Great for hand or machine quilting Any leftover fabric can be used for binding or piecing