Alibaba.com offers 58 gym ball products. About 91% of these are gymnastics. A wide variety of gym ball options are available to you, There are 13 gym ball suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Taiwan, and Hong Kong, which supply 69%, 23%, and 7% of gym ball respectively. Gym ball products are most popular in North America, South America, and Eastern Europe. You can ensure product safety by selecting from certified suppliers, including 5 with Other, 3 with ISO9001 certification.