The waistband is constructed from strong, soft material for easy use.individuals with a waist circumference smaller than 39 inches will achieve better results, although it can be used with larger waist sizes. | The left and right parts of the traction device are designed independently, so the stretching force of the left and right parts can be adjusted separately, and the scale on each panel can visually see the stretching distance. By adjusting the different tensile strength of the left and right parts, different tensile forces can be applied to the spine, so that the user of scoliosis has a good correction. | With the new structural design and non-slip material, the traditional bloated non-slip belt is eliminated, the product structure is simpler and lighter, the weight is about 3 pounds, and the use is more convenient. Its compact design makes it easy to carry in a backpack, it can be used in various occasions. |