Features: Back pain relief without dangerous drugs or surgeries, never before has there been a safer and easier way to get relief from back pain. The magic stretcher provides an alternative to drugs that contain side effects and surgeries that are complicated and risky. Extra hard, dense high-quality EVA foam with a unique design, the EVA foam is soft to the touch yet hard and dense so as not to crush under the weight. To support your back needs, our back-bending device is carefully designed with 109 massage points to act as a self-massager. The unique massage point arc-shaped design effectively reaches deep and stretches upper + lower back muscles completely. The contour along the middle was specifically designed to help align the spinal cord when used. Lightweight, portable, the light weight combined with a durable construction allows our chair and car backrest stretcher to accompany you on all your travels so you can use it anywhere. Simply use it for 5-10 minutes a day, whether you are in your car, office, gym, etc. A wonderful gift, it can be a sweet warm gift for your friend or family who suffer from sciatica and sciatic nerve pain, chronic low back and lower back pain, herniated disc pain, spinal stenosis, back stiffness and poor posture for yoga practitioners. Specification: Size: 33×24.5×9.5cm/13×9.65×3.74inch Material: TPE EVA Color: Blue, Gray, Pink Product Features: Relieve lumbar pain and spinal traction Suitable people: People with lumbar pain with herniated disc Package includes: 1x Lumbar support