Gaiam Classic Balance Ball Chair This revolutionary desk chair will change the way you sit. Designed with a work-life balance in mind, the Gaiam Balance Ball Chair, created with the help of chiropractic pioneer Dr. Randy Weinzoft, provides the all-day ergonomic support needed while sitting for long duration. The same balance ball and chair as our best-selling chair, but without the adjustable back support bar Helps build a healthier back, align the spine, relieve pain, and improve your overall well-being Most balance ball chairs will accommodate people who are up to 5 feet 11 inches tall. Pretty much any ball chair will be suitable for you if you fall into that category. I recently came across this article, which talks about using an exercise ball as your home or office chair. I have used an exercise ball as a chair before, and it was thoroughly enjoyable. Here are some of the benefits of using an exercise ball as your chair. What Health Experts Say About Exercise Balls as Chairs. The medical community, however, is at best inconclusive about the health benefits or disadvantages of using an exercise ball as an office chair. .