The back stretching machine KZS012 is an analogue of the well-known "Horbunka" exercise machine. It is made of high-quality steel, is heavier, which allows it to withstand a load of up to 150 kg. Easy to use. It will help prevent irreversible changes in the spine associated with a modern lifestyle, such as radiculitis, intervertebral hernias, scoliosis in children. A few minutes of constant training on the Back Extension Bench will relieve you of pain. The exercise machine is also indispensable for athletes. It allows you to relax the muscles of the back, which are constantly under load. The advantages of this exercise machine are its ease of assembly and use, the ability to strengthen the abs.