New design，the protruding point is inlaid with magnets.
-Magnetic therapy:A physical acupoint massage for lumbar spine can quickly unclog the meridian，promote and improve the lumbar spine problem
-Posture corrector and lumbar support.
-Ergonomic design includes a multi-level arch with 4 adjustable settings so that all ages and fitness levels can use and improve flexibility
-With protruding point ,can help the waist acupoint massage
-You can lie on it or use it as a waist pillow when you work.
-Pulling with its own gravity, opening the lumbar inter-vertebral space, so that the disc herniation point retraction, reduce nerve compression, relieve pain.
-Let the waist return to normal 26 degree physiological curve.

Package included:
1 x Back Stretcher Tool

Specification:
1. Color:Black
2. Size:39*25cm
3. Adjustable distance: 1.5cm*4
4. Manual adjustment: 4 height setting
5. Application: cervical, lumbar, leg, foot, hand.
6. Material: environmental protection ABS

Material properties
1. environmentally friendly non-toxic ABS raw materials, anti falling, anti impact, flexible.
2. Strong corrosion resistance and no reaction with acid and alkali