[ADJUSTABLE IN 3 MODES]: The lumbar support has 3 different level settings that fully stretch and relieve the pain in the back and shoulder muscles, allowing your waist to return to the normal physiological curve Spend 5 minutes a day for best results [POSITION CORRECTION FOR SPINE PAIN RELIEF]: This back stretcher has an ergonomic design, an arch shape that resembles the human lumbar spine, and the unique design of natural traction therapy [UNIQUE ACUPUNCTURE DESIGN PRINCIPLE]: Equipped with 88 massage protrusions that correspond to your body points, massage your lumbar spine while stretching The surface design of acupuncture can speed up blood flow by stimulating acupuncture points on the back to relieve muscle pain and numbness v [SPINE TRACTION]: stretching the spine to prevent spondylosis of the cervix , Correct posture, improving the flexion of the cervical spine and the stiffness of the shoulder and back muscles, reducing nerve compression and pain [MULTIPLE APPLICATION SCENARIOS]: Suitable for home use, the office, the gym, the car or the yoga mat Can also be used outdoors to relieve the day's tiredness and relax Back and lumbar massager --- Stretching device to relieve sciatic herniated discs for back pain This back massager is made of ABS plastic and equipped with various settings to fully stretch and relieve back pain It's designed to help you stretch your back in a simple, safe, affordable, and enjoyable way It is used to relieve chronic back pain, correct posture imbalance, restore the natural curvature of the back, and improve the flexibility of the shoulder and back muscles 88 Massage Bumps --- Corresponds to your body's and acupuncture points massages your lower back while stretching 3 Level Arch Adjustment --- For more reach and better treatments Just choose the one that suits you best, put it on the floor, on the bed or even on a chair Good quality ABS material --- unbreakable, pressure resistant, compact, light and portable, can do a lot can be stowed well in luggage Specifications: Material: ABS plastic rubber color: blue black, purple black, green black, pink black, blue white, purple white, green white, pink white (optional) heights of three levels: 70 mm, 90 mm, 110 mm base length: 385 mm Highest Acceptable Weight: 250000 g - Package size: 39 * 26 * 4 5 cm Packaging weight: 550 g Packing list: 1 * base 1 * bow board 1 * waist support belt An intimate gift for family and friends 3 modes can be set: The lumbar support has 3 different horizontal settings (70mm, 90mm, 110mm) that allow you to fully stretch and relieve the pain of the back and shoulder muscles and bring your waist back into a normal physiological curve You can adjust it according to your exercise intensity The quoted acupuncture design principle: Equipped with 88 massage protrusions that match your body parts, massage your lumbar spine while stretching The acupuncture design on the surface can relieve muscle pain and numbness by stimulating the acupuncture points on the back, which speeds up blood flow and relieves muscle soreness Ergonomic Design: The back massager has an ergonomic design that allows you to stretch the spine to prevent cervical spondylosis, improve cervical flexion and shoulder muscle stiffness, decrease nerve compression, and relieve muscle pain Let yourself relax on a busy work day Simple and easy to use, adjustable and portable, you can use it anywhere you want