Ingenious double-sided design gives you the best of Bucky's two natural fillings in one luxurious bed pillow. Buckwheat for cool, stable support. Millet for dense, silky softness. Too full? Just unzip and remove some filling. Comes with a pure white pillow case in elegant quilted knit fabric. Extra pillowcases available. Packaging is a useful vinyl tote - great for storage, shopping, or going to the beach! Washable cover. 15" x 20" 4lbs.8oz. 50% cotton, 25% poly, 25% nylon (100% cotton touches face); 96% cotton, 4% poly liner Quilted Cotton Knit: White