Detailed Product Description Micro-Computer Vibration Massage MattressFeatures:1) Novelty and thoughtful design,it fit for different users2) Apropos design, easy to operate3) 8 high frequency massage motors, eight optional massage manipulation, the massage force and rhythm with five levels for adjusting4) Time setting is 15 minutes, also can be set to be 10, 20, 30, 40, 50, 60 minutes5) Press ...