Our back stretcher is for a sedentary lifestyle, cross-legged, incorrect body movements, or physical fatigue that can cause imbalance and pain in the spine. The back cracker board has 10 magnetic points and 129 auxiliary massage points
The back cracker level 4 has a total of 4 adjustment levels to adapt to different heights. The higher the back arch stretcher, the more back stretch you get. The chiro board level 4 is sturdy and durable enough to safely support up to 220.5 lbs.
The back stretcher for lower back pain relief uses a comfortable sponge pad located on the cervical spine, which makes the upper back pain relief better. A soft sponge is more comfortable for beginners.
The included adjustment straps secure the spine stretcher to any chair for upper back pain relief anytime, anywhere. Comes with exquisite gift box packaging, suitable for yoga enthusiasts, the elderly, sedentary office workers, sports enthusiasts, etc.
Perfect for using our back cracking device 4 levels at home, sofa, gym, yoga mat, car, or office chair.
Curved to perfectly align with your spine, this premium quality back cracker board offers 5 potential benefits in 1 device:
Lumbar support for pain relief, sciatica, lower back, disc herniation Back massage
Cracked back to relieve tension