Bedsack Pillow Bed Mattress Topper King Size, White 100% Cotton Made in US Overfilled with an amazing 9 ounces of lofty low melt Perfect puff polyester fiberfill Breathable soft cotton blend top fabric; non woven reverse fabric Constructed with a 6-inch wavy channel pattern to eliminate shifting and bunching Hypo-allergenic; machine wash & dry; made in the USA Deluxe anchor bands keep pillow bed in place; designed for better sheet fit