Alleviate Back Discomfort & Enhance Posture: Thisback stretcher, incorporating acupressure, delivers physical stretching, acupuncture massage, and effective back support. It is beneficial for addressing issues such as low back pain relief, spine decompression, posture correction, sciatica nerve, herniated disc, scoliosis, and spinal realignment. Device offers three adjustable angles - 15 degrees, 28 degrees, or 42 degrees. The higher the arch, the greater the stretch, making it ideal for sciatica and lower back pain relief. Lie down and relax for 5-10 minutes twice a day.