All Cotton Buckwheat Shells Diamond Shaped Cervical Pillow Household Adult Lumbar Pillow Nap Pillow Buckwheat Pillow Features: buckwheat pillow is for relieving discomfort symptoms in the cervical spine. Cervical pillows have a certain degree of elasticity, which can the neck muscles after use, relieve muscle fatigue, and improve local circulation to avoid symptoms of local pain. Relaxing local muscles to cervical fatigue. Correcting abnormal curvature of the cervical spine: If the physiological curvature of the cervical spine , a cervical pillow can be used to adjust it and the normal curvature of the cervical spine. and middle : Side and middle , with circular and shapes, are suitable for relieving local muscle tension at the position of the carotid artery and carotid artery., Product : Bedding subdivision: Buckwheat pillow Filling material name: Buckwheat Pillow core fabric: cotton Pillow height: 5.1-10cm audience: Adults Filler: Buckwheat Pillow type buckwheat pillow Package includes: 1x buckwheat pillow