Helpes relieve muscle tension and tightness in a matter of just minutesBackplane have a middle slot , it can stabilized the spine when stretching waistBelts can be used to fixed the device on a chair or car seat3 level of stretching: level I: Provides least amount of stretch for beginners. Measures 2-3/4” in height from the floor. LEVEL II: Provides greater stretch for advanced users.Measures 3-1/2” in height from the floor. LEVEL III: Provides maximum stretch for advanced users.Measures 4-1/4” in height from the floor.Relieve chronic back painCorrect postural imbalancesRestore the natural curvature of the backImprove flexibility in shoulder and back muscle Level OneLevel TwoLevel ThreeNEHI
