Firmly fixed by simply pulling the string
Correct your posture comfortably and instantly solve your lower back problems

The movable pulley allows for one-touch adjustment with light force.
Improve your posture, strengthen your senses through abdominal breathing, and prevent back pain.
This is a belt that you can feel as a pelvic belt that makes your body happy.
Also suitable for KAATSU training and draw-in diets.
It can be washed in a net.