... 's life time is spent sleeping, the pillow is accompanied by our partners in the longest line of human learning design can ... also protect 3/2 work, study, quality of life . Pillow choices can affect our normal lives, and several other areas ... ; promote sleep, calm the nerves, alleviate mental fatigue; far infrared effect to improve the head, neck, shoulders the blood circulation. Bamboo Charcoal Pillow