Snailax Back Massager with Heat

About this item. -4 deep kneading massage nodes travel up and down relaxing your entire back. 3 massage massage zones for your choices: full back, upper back, lower back. -The massage nodes are adjustable at max. Height of 3mm to fit the curves of the body for more comfortable massage experience. -Vibration seat massager: vibration on seat with adjustable 3 levels intensity, provides you a comfortable massage to hip and thighs.(Note: on the Sitting area there is only vibration massage, no heat). -Soothing heat therapy: It warms your back while relaxing tense muscles across your entire back, lumbar and shoulders. -Use this back massager on a sofa, couch, recliner, office chair or dinning chair to make the ultimate comfort seat in the house. The integrated strapping system secures it on chairs in place. Volts: 110v