*The angle of the stretch board is adjustable.
*Adjust angle by moving detachable elevator： 16°、18°、21°、25°、30°、36°
*Stretch board is good for back bending,
stretching,extending and hamstring pull
stretch,this also can stretch the feet,
the waist and back muscles.
*This product has acupressure points
function,according to the human
foot to activate parts of the body.