Daiwa Felicity 100% Natural Premium Buckwheat Sobakawa Pillow with Pillow Protective Cover The Buckwheat Pillow helps people who suffer from snoring, sleep apnea, and nighttime restlessness. Based on the Japanese Sobakawa pillow, it is made of 100% Natural Premium Buckwheat hulls. It never gets compacted or flat, giving continuous support throughout the night. Buckwheat hulls conform to the shape of your head and neck to reduce shoulder and neck pain. Material is comfortable and naturally cooling, allowing constant ventilation throughout the night. 100% Natural premium buckwheat hulls Retains coolness and comfort while you rest Conforms to the unique contour of your head and neck, even as you shift into different positions Firm and continuous support in the right places Helps relieve tense muscles and neck &amp; back pain Stays in shape longer than conventional pillows Washable cover and pillowcase To ease chronic symptoms of shoulder pain, place the Buckwheat Pillow under your shoulders and upper arms while you sleep. To relieve lower back pain, place the Buckwheat Pillow under your knees while lying on your back. To relieve headaches or neck cramps, wrap the Buckwheat Pillow in a plastic bag and place it in the freezer for about an hour before applying it to the source of pain. To apply aromatherapy to your nights sleep, insert your favorite herbal sachet within the pillowcase.