Royal Velvet Silver Elegance White Down Standard Pillow 24-ounce white down Twin pillow with removable cover 1-inch gusseted sidewall construction for maximum loft; fill power rating of 625+ Removable 1000-thread-count cotton and silk outer cover with zipper 233-thread-count cotton inner cover; down fill treated to prevent bacteria growth Measures 20 by 26 inches; 15-year limited warranty; machine washable