72 semicircle balance ball products are offered for sale by suppliers on Alibaba.com, of which yoga balls accounts for 47%, balance balls & half balls accounts for 18%, and toy balls accounts for 2%.
A wide variety of semicircle balance ball options are available to you, such as eco-friendly, multifunction and non-slip.You can also choose from pp, eva and pvc semicircle balance ball,As well as from green, pink semicircle balance ball,and whether semicircle balance ball is exercise muscle, or body buliding.