This little simple device is called PT Lumbar Chronic Back Pain Stretcher and it promises to give you relief from lower back pains, even chronic pain. Designed and tested by medical physicians the Lumber pain reliever helps relieving sciatic pain, stress and chronic back pains. It claims 10 minutes of daily usage will cause your back stress gone. Basically this device locks your lower back pain in a curvy position. The device is comes with disclaimer for disk-related injuries and severe pains caused by accident or otherwise consult your physician before usage of this product or any other self-care programs.
Available at amazon.com for $47.97