Back Stretcher, (4-Levels)Back Cracker, Back Crack for Lumbar Back Pain Relief, Adjustable Multi-Level Lumbar Support Back Massagers, Lower and Upper Back Pain Relief Device for Scoliosis, Sciatica

Key features

• 【New Mathod of BACK RELAX】 --Back cracker, Simple and effective physical solutions for back strenching to sooth away stiff back, correct spine curve, promote blood circulation, which will greatly alleviate back pain and muscle soreness after tiring working day.
• 【4-Level Adjustable Intensity】--This back stretcher has 4 strength levels, so you can personalize the stretching force to relieve muscle pain. From low, medium to high, bringing different intensity stretching experience, you can freely choose the level that most suitable for you.
• 【Ergonomic Design】 --With ergonomic curve design, perfect match with back spine, the lumbar support can help you correct your sitting posture, providing the perfect back support to better relaxing and rest the back and shoulders and help support the spine to the correct position.
• 【High Quality & Safe Material】--Made of high quality ABS, which is harmless, sturdy and environmental-friendly material. The soft foam cushion in the middle of the back cracking device provides comfort & safety protection. Weighing only 1 lb, convenient for you to take it wherever you are.
• 【What You Get】--1* lower and upper back pain relief device. We'll only provide you with the finest product and service around or your MONEY BACK! Get your spine stretcher today and you will love it!