Filled with 100% Organic grown Buckwheat Hulls - Allows air to circulate for natural cooling comfort * Will naturally adjust to your your ideal position of Head, Neck, and Spine. * May relieve common sleeping problems such as tension, muscle pain, stiff neck, headache, and stress * 100% Refillable so you can adjust the amount of hulls to your personal liking * Used for centuries in Japan, the Buckwheat pillow is a organic, natural sleep pillow - perfect for anyone with foam or feather allergies as well as anyone who wants a better night"s sleep