The lumbar belt can be used if you experience soreness or tension in your lower back. You can adjust the lining to best fit where your needs, you can even push the lining downwards.
If you are particularly sore in a certain area, you can fold the belt or turn of champers to best fit the area in question.
The lumbar belt provides a nice, softening massage.
As with the choice of legs, the more chambers you choose the more flexibility you will achieve and the chambers will fill up more fluidly.
The lumbar belt has a height of 37 cm and is adjustable in the circumference.