Royal Velvet Heritage White Down Standard Pillow 16-ounce white down Standard pillow with removable cover A 600+ fill power rating cradles the head in comfort and provides extra warmth Removable 320-thread-count cotton outer cover; 233-thread-count cotton inner cover Treatment to prevent the growth of bacteria; machine washable Measures 20 by 26 inches; backed by an 8-year limited warranty 16-ounce white down Standard pillow with removable cover A 600+ fill power rating cradles the head in comfort and provides extra warmth Removable 320-thread-count cotton outer cover; 233-thread-count cotton inner cover Antimicrobial down treatment to prevent the growth of bacteria; machine washable Measures 20 by 26 inches; backed by an 8-year limited warranty