SPECIFICATIONS

 This product is based on the principle of arc stretching of lower back, it can help with back pain, fatigue, core weakness, waist stiffness, lumbar disorder problems, and stretch abdominal muscle.
 
The hight of the arch can be adjusted in 3 levels that allow for progressive stretches starting with the lower depth (7.5cm) and slowly increasing to higher depth (11.5cm) for a bigger stretch.

it is design with 96 massage protrusions to simulate finger and acupuncture massage to achieve batter muscle stimulation and promote wellbeing