Instead of focusing on exercise ball inflation pressure, focus on the ball's intended diameter, which is noted on the packaging and sometimes on the ball itself.

Easily Inflate Your Sports & Gym Equipment With the Best Hand Pumps for Barre Ball ...

The pump can inflate 50 soccer balls on one charge. It designed to get better over time, with algorithms that learn how to get the PSI more and more accurate with each use.

Most people with rheumatoid arthritis need to improve stability, balance, and core strength. An exercise ball can help you work on all three aspects. Learn how to get started.