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ã€DURABLE MATERIAL】:Made of high quality TPR material, durable, environmental, non-slip, high elastic, soft NBR strip can closely joint to the spine,comfortable. Adjustable to 3 different positions, meet your different degree require. Dimension: 15.8 x 10 x 2 inches. Design weight
ã€PROFESSIONAL DESIGN】:The Back Stretcher is adjustable multi-level therapy device was designed in a cooperative effort between a leading physical therapist and medical manufacturing engineers. it is being used to help:relieve chronic back pain; correct postural imbalances; restore the natural curvature of the back; improve flexibility in shoulder and back muscle.
ã€EASY TO USE】: Sit with your back to the arch, slowly lie back onto the arch with your knees bent. Choose the suitable stretch positions. in the end roll onto your side and off the magic back support sit up gradually and rest for 30 seconds before standing, use 2 times one day: after wake up and before sleep, 5-10minutes. At the beginning, use 5min per time, after adapting to the traction strength, gradually extend the using time to 10min. but if you begin feel discomfort, stop immediately.

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