This eco friendly sleeping pillow filled with buckwheat hulls is designed by physiotherapists to give optimal support. The pillow has a zip to enable you to individually adjuste the pillows hight and firmnes. The buckwheat hulls comes from organically grown buckwheat, to use the hulls means we are using more of what is already produced. Pillows filled with buckwheat hulls are cool and stable, you can easily give the pillow the shape you desire, it will not collaps nor try to regain its original form, it just adjusts and supports your head and neck. The muscles in and around your neck and shoulders has an important mission to keep your head in the right position. If you have a pillow that does not give a good support your muscles will continue to work thoughout the night. A stable support tells the muscles they can relax and regain their strength and flexibility. You will wake up thoroughly rested.