1 Anti-static,
2 Release negative ions
3 Release far-infrared,
4 Improve sleeping and increase sleeping quality

Function

1.As bamboo charcoal can release far-infrared, the effect of adjusting humidity, and air freshening effect of negative ions. It can promote blood circulation and metabolism, and relieve fatigue.

2. Has obvious positive effect on shoulder, cervical pain etc..

3. This item is designed based on human engineering, using a unique concave design, through which to wear it from back of neck. So that your cervical vertebra can lean on the pillow, buffering the bearing force of cervical vertebra and protecting it, and reducing fatigue

4. Allows you to comfortably watch TV. It can also eliminate aching pain of your neck while taking a long time travel on plane, train or car.