Supports your back and trains you to keep your posture at 26 degrees - the optimal tilt for a healthy spine life. Simulates finger massage and acupuncture with 150 points.
Adjustable in three positions.It stretches your spine, after this you will not know troubles with your back. Especially useful for people who spend more than 3 hours a day sitting. If you choose a more expensive package, then there will be a magnetic effect.