Product description:\r\n With ergonomic design, this backright lumbar relief back stretcher stretches the lumbar spine and back, reduces the pressure on the lower back by supporting the lumbar spine when lying down. It has 3 adjustable settings, comfy cushion foam and acupuncture massage points design, which improves blood circulation and helps relieve lumbar fatigue when used after work or exercise, it also helps correct the spine curve and gradually restore the healthy curve (26°) in a period of usage. You also can use it as an office chair back support or a chair lumbar support in a car.\r\n\r\n\r\nWhy should you choose this BACK STRETCHER?\r\n 1.Comes with 10 magnetic acupressure points\r\n 2.Enhanced version, Stronger and more durable\r\n 3.3 Adjustable stretch level design for your need\r\n 4.Offer precision massages\r\n 5.Small and light enough to take anywhere\r\n 6.Comfortable ergonomic design\r\n 7.Easy to install and use\r\n\r\n\r\nHow to Install?\r\n Place device on a flat surface, then bend the spinal face plate and insert it into the desired slot position.\r\n\r\nHow to Use?\r\n 1. Place the lumbar support on flat.\r\n 2. Slowly lie your back onto the arch with hands supporting.\r\n 3. Keep the lumbar traction device close to your lower back, mid-back or upper-back.\r\n 4. Align your spinal with the central part of the spine corrector and slowly exhale.\r\n 5. Stretching your arms, back and leg, keep calmly breathing.\r\n 6. After stretching, gradually sit up and stay for 30 seconds before standing.\r\n 7. The optimal stretching time is 5 to 15 minutes at a time and twice a day, morning and night.\r\n\r\n\r\nPackage Contents:\r\n 1 * Back Lumbar Stretcher\r\n 1 * Cushion Foam\r\n 1 * Silicone Pad\r\n 1 * Manual Instruction