Multi-Functional Back Massager. This kneading full back massager with heat is equipped with two heatable massage nodes that move up and down on the back, a three-layer support pillow at the headrest, two supports on both sides of the seat cushion and two vibration motors in the seat cushion to meet your diverse massage needs. Comprehensive Kneading. The shiatsu back massager is equipped with two massage balls that can move up and down, both of which have a heating function. There are three kneading modes and three kneading levels, giving you a personalized massage experience. Vibration Massage Pad. This vibration seat massager has two vibration motors at the bottom and three adjustable levels, providing a variety of massage options. There are two 3-layer supports on both sides of the seat cushion that wrap around your body, enhancing your user experience. Soothing Heat. This kneading massage cushion has a heating function in the back massage nodes and there are 3 heating levels to choose from. Suitable scenarios. You can use this portable seat massager on an office chair, sofa, or recliner. It is also an excellent choice for gifts during various holidays.