Our 100% Natural premium buckwheat hulls help retain coolness and comfort while you rest by allowing airflow around the head and neck while you rest. The pillow has firm and continuous support so that it conforms to your head and neck and will stay confirmed as you switch sleeping positions. Our buckwheat pillow allows air to flow through the hulls keeping you naturally cool. You can even place the pillow in the freezer in a plastic back. When removed the pillow is even cooler. 11" X 13" X 3.25” 100% Cotton Washable Cover. Includes Standard Size Pillow Case. 100% Natural...