Healthy Swinger Chi Machine from HealthyKin.com provides a simple exercise without applying any stress on the spine or other body parts. Simply lie down and let the Healthy Swinger do the walking for you. The gentle side-to-side rocking motion maintains a proper "chi" balance and oxygen supply to the body. "Chi" is said to be the balance of negative and positive forms in the body, which are essential to good health in old Asian tradition. A great and effective remedy for those with circulatory problems in the legs and feet. However, the unit benefits all users. Regular use of this relaxing massage movement stimulates your body and achieves relaxation and stress reduction. Sense of well-being arises from the massaging swing action and is immediately noticeable. Padding for the ankle is now included for more comfort. Swivel disc is included.