PRODUCT CHARACTERISTICS: ADJUSTING SPINAL CURVATURE AND INCORRECT POSITIONING . GET RID OF EXCESS FATS FOR SCULPTURED BODY ELIMINATE LUMBARGO & TIREDNESS OF MIND CAN BE USED ON CAR SEAT OR ORDINARY CHAIR 1、INFRARED EFFECTIVENSS 2、STRENGIHEN MAGNETIC EFFECTIVENESS 3、VIBRATING MASSAGE EFFECTIVENESS 4、AIR PRESSURE MASSAGE EFFECTINENESS