The pillow is designed according with body cervical vertebrae physiological structure and can effectively prevent from cervical vertebrae disease. Shape of pillow help stretch deformed cervical vertebra to normal by the gravity of head. And magnet plates and jade placed inner could produce compound energies for natural massage during your sleeping. it can improve head and neck blood circulation, increase the oxygen supply for brain, relax muscle and neuropathic pain, tiredness and paralysis, improve quality of sleep. So it is a good partner for your healthy life.