If you have shied away from stability balls because of bursting stories you may have heard, you can now rest easy. This is the strongest, safest burst resistant exercise ball ever made. This is an excellent choice for the advanced level fitness enthusiast, physical therapists and professional athletes.
You can use this ball with confidence that it will not pop - ideal for rigorous workouts and can be used as a chair for those who have been searching for a more comfortable way to sit at your desk for hours.