... .rolling forth,infrared rays device 4.cervical&lumbar kneading massage cushion neck Massager Functon Reduces and erases sun damage. Reduces pore ... conforms to your neck's shape for amazing support and comfort in cramped quarters With this neck rest support, you will ... function of tapping.2).Two infrared rays device outside the cushion.3).Used to massage neck, shoulder, waist, back, abdomen, leg ...