APEXUP Yoga Ball Exercise Ball, Anti Slip Stability Ball Chair, Heavy Duty Large Gym Ball for Fitness, Balance, Core Workout and Physical Therapy (M (19~22\'\') 55cm, Blue)

The APEXUP Exercise Ball is crafted from high-quality, eco-friendly PVC material, ensuring it\'s non-toxic, odorless, and free from harmful heavy metals. Its unique anti-burst honeycomb structure guar...