*Adjust angle by moving detachable elevator： 14°、16°、18°、20°、22°、26°、30°
*Stretch board is good for back bending,
stretching,extending and hamstring pull stretch,
this also can stretch the feet,the waist and back
muscles,for those one that lack of exercise,poor
posture,long sedentary,this item provides good
assistance for back muscles relax
*Handle bar could be turnned to bend the body.