NEWBack Stretcher Back Cracker Back Cracking Device: Back Cracker Board 4 Levels

Relieve Back Pain & Improve Posture】Our spine board back cracking device has 96 massage points and 10 large massage dots to relieve chronic lower back pain and release compressed muscles, nerves and intervertebral discs through deep pressure on specific acupuncture points. The foam strips provide soft support for the spine for greater comfort. With 5-10 minutes 2-3 times a day, the spine is allowed to slowly return to its natural alignment 【Professional Adjustable Height】This back stretcher has 4 intensity levels, you can personalize the stretching strength to relieve muscle pain. From low, medium to high, bringing different intensity stretching experience, for beginners, it is recommended that you start with low intensity experience and slowly increase the intensity according to the level of adaptation 【Simple & Wide Use】1) Easy to install. 2) Can be used while sitting or lying down. 3) Perfect for office workers, housewives and drivers. 4) A perfect companion in the office, car, gym or at home. 5) An ideal gift for parents or friends with back pain 【Lightweight but Sturdy】The back cracker does not require power or batteries, lightweight and portable. Maximum weight capacity of 300 pounds, passed 18 stability and tensile strength tests. Beginners or lumbar spine pain can add a soft cloth pad or towel when you first start using it to avoid direct contact with the hard chiroboard and avoid secondary injury