Functions:
1. Improve head and neck blood circulation
2. Increase the oxygen supply for brAIn
3. Relax muscle through massage to release neuropathic pain, tiredness and paralysis
4. Prevent cervical vertebrae disease according with body physiological structure
5. Fix head to keep head and neck normal shape when user is sitting for a rest
6. 6 kinds of massage modes
7. Automatically switch off within 20 minutes
8. Exterior fabric is soft lycra and filled material is polystyrene styrofOAm particle which is safe and environment-friendly

免责声明：本文所用视频、图片、文字如涉及作品版权问题，请第一时间告知，我们将根据您提供的证明材料确认版权并立即删除内容。