Size (before folding) :53 cm * 34.5cm *16mm
Size (after folded ) : 26.5cm * 34.5cm *32mm
Hardness on board : about 55 +/- 3 degreed
Hardness on the points : about 60~70 degreed

Benefit
The massage stimulates the immune system, blood circulation and activates
nerve endings and zones which are important for the proper functioning of
organs.
The general practice of massage is proven to ease pain and soothe tension
within the body, no matter if the focus is on your back, neck, feet, or
elsewhere. It’s portable and usable at anywhere.