Aeromats EcoWise exercise ball (also can use as a birth ball), 65cm. This is one of the most nontoxic exercise balls available. It is slightly deformed in one spot, so not 100% spherical, but this never affected the functionality for me.
Since I'm offering a lot of items, priority goes to anyone who can take multiple. You can see my other items by scrolling to the bottom of this page.
Exercise ball (Lakewood Village)
This offer has been gifted to someone and is no longer available.