Made with 100 super wash wool. Carded and resin bonded to help resist bearding migration. Washable Hobbs recommends washing in tepid water by hand and laying out flat to dry. Will not shrink. Can be quilted up to 4" apart by hand or machine. As a natural fiber, wool breathes better than other fibers and acts as a natural insulator helping to maintain a comfortable temperature in summer or winter. King size: 120"x120".