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

1. Outside Material: 82% polyamide, 18% polyurethane
2. Filled Material: 100% polystyrene
3. Color: Blue,Green,Red,yellow
4. Power: 3V (2 x AA batteries)
5. Unit Size:(L×W×H) 
   Y-M2106: 34×31×11 cm 
6. Unit Net Weight:(g) 
   Y-M2106: 337.9g 
7. Package Type: PP bag