The shape of the pillow
Generally, the pillow is located at the top of the human spine, wrapped around the neck and composed of seven vertebrae. Therefore, if you want to choose a suitable pillow, you must first choose a good type. In traditional pillows, the headrest is usually placed at the highest place of the pillow, and the cervical vertebra is suspended, which makes the joint bundle of musculoskeletal ligament around the shoulder in a state of tension. According to ergonomics, the shape of the pillow is most beneficial to the health of the cervical spine. ?
Height of pillow
The height of the pillow generally varies from person to person, but the higher the pillow, the better. According to research, the pillow height of Asian adults is about 8- 12cm, but it should be determined according to everyone's sleeping position. The choice of pillow is best to sleep on your back and on your side, so as to keep the normal physiological curvature of your neck. Therefore, the height of the adult supine pillow is 15-20cm, and the height of the pillow when sleeping on the side is 20- 15cm. ?