🏋️♂️ Get Fit, Stay Balanced! Strengthen your core and improve posture effortlessly. No pump needed—inflate with ease using the included tube. Elevate your fitness game with this versatile mini ball! Enhance your stability with every move you make. Unlock a world of workouts with the included instruction booklet. Core Strength Anti-Burst Yoga & Pilates The THERABAND Mini Ball is a 9-inch anti-burst exercise ball designed for enhancing core strength, stability, and balance. Ideal for yoga, Pilates, and physical therapy, it comes with an easy inflation tube and a comprehensive guide for various workouts.