Specification of Massage PillowMassage Pillow (Soft & Comfort) for NeckThis massage pillow is soft and puffy thanks to the quality high grade cotton filling. The massage pillow helps to improve blood circulation for the neck and shoulder, It also helps to prevent cervical and vertebra strain.Features:6 Modes of MassageSimple operationAutomatically switch off within 20 minutesImprove head and neck blood circulation as to increase oxygen supply for brainRelaxation on muscle through massage in order to prevent pain, tiredness and paralysisPromotes the head blood circulation, unimpeded blood vesselsRefreshes brain, adjusts the guts and improves the physiology functionWith obvious effect to insomnia and faintAdapt to different people's posture as to support pressure and protect spineDesign is suitable for different head shape according to ergonomics3,800 times of magnetic shock-wave massage per minute