1Threedimensional ventilated waist, comfortable and breathable to wear. 2The heating pad is breathable support without stuffiness, removable. 3Memory plate fits the waist curve and disperses the force on the lumbar spine. 4There are three physiotherapy pads, which can be used interchangeably. 5Widen the seam, no scratches, reduce the wear rate, and extend the service life.
