For sensory stimulation while practicing the Franklin Method® relaxation exercises, as well as, the pilates pelvic clock exercise.
An easy to use natural health care product that gently relieves stress, tension and pain so you can thoroughly relax, by laying on it or even as a back support during long drives.
This site has the best value and you can give one to your buddy. Its very firm and get the knots out of your back and neck muscles. Easy to travel with as well.