About product and suppliers:
            1,137 50cm gym ball products are offered for sale by suppliers on Alibaba.com, of which other sports & entertainment products accounts for 12%, exercise balls & accessories accounts for 2%, and pilates accessories accounts for 1%. 

A wide variety of 50cm gym ball options are available to you, such as comprehensive fitness exercises, beautiful waist / slim waist / plastic waist. You can also choose from 0, 3 50cm gym ball, as well as from unisex 50cm gym ball, and whether 50cm gym ball is round, or smooth. 

There are 341 suppliers who sells 50cm gym ball on Alibaba.com, mainly located in Asia. The top countries of suppliers are China, Taiwan, China, and Pakistan, from which the percentage of 50cm gym ball supply is 98%, 1%, and 1% respectively.