BACK PAIN RELIEF: This lumbar support stretcher features a wider range with 3-speed adjustment for deeper and controlled stretching of sensitive areas, helping relieve chronic back pain, correct poor posture, restore the natural curvature of the back, and improve flexibility in the shoulder and back muscle. HIGH QUALITY: This wooden support stretcher has adjustable arc angles of 15 degrees, 30 degrees and 45 degrees to meet different pulling intensities. It has 10 magnets to maintain the spine. The three adjustable positions provide good protection for your back and the 96 massage pressure points improve blood circulation and relaxation. EASY TO ASSEMBLE AND ADJUST: Place the base and support arch on a secure surface with the wide ends of the cabinets facing you. Secure the wide end of the base to your knee. Slide the wide end of the support arch into the single slot on the wide end of the base. Press down with your thumbs and gently slide the narrow end of the support arch into the desired position on the base.
