Sobakawa Buckwheat Pillow Free Pillow Protective Cover-Standard Size-AS Seen On Tv, 15" x 19" Each Sobakawa Pillow is Filled with 100% Buckwheat Hulls: The only pillow that provides adjustable support and keeps your head cool! Sobakawa Buckwheat Hulls Provide Adjustable Support for Your Head & Neck: Adjustable support comforts pain of the neck, back, and head Sobakawa's Natural Buckwheat Keeps Your Head Cool: The buckwheat hulls repel heat allowing air to flow between husks. Lifetime Guarantee: Truly the last pillow you will ever have to buy.Measurements:20 x 15 inches Standard protective pillow cover with zipper Included as a bonus! Use with a pillowcase or sham to protect from dirt and oils; not machine washable Soba is the Japanese term for buckwheat Kawa is the Japanese term means leather Hulls have properties that make them uniquely comfortable, supportive and therapeutic for a restful nights sleep Buckwheat hulls allow for easier air flow Available at 15 x 20 and 20 x 29 inches While on your back - rest your head directly on the pillow. Allow the ridge that forms to provide support and comfort and restful sleep. On your side - allow contour support to keep your head level with your spine. Once you are accustomed to the feel of Sobakawa, shape it to your liking