Features:

The 3 gears are adjustable and the angle with the rear bow can be adjusted as needed to suit your waist exercise needs. Simulation finger massage, acupuncture touch, advanced PP material, durable, there are 150 massage contacts. Arch stretching, for stacking and sitting. Let the waist return to its normal 26 degree physiological curve.

Instructions:

1. Put the spine correction plate on the bed or stall, adjust the appropriate tensile strength.

2. Place the spine correction plate behind the buttocks with the back of the product facing the buttocks.

3. Lie down slowly.

4. Correct posture: sideways and shoulder support.