Our Home Exercise Ball has excellent stability for fit, yoga, pilates, physical therapy, total body cardio workouts. Do pregnancy gymnastics or soothe aches during pregnancy as a birthing ball. Can help improve posture and core strength. Our premium quality exercise ball was carefully designed with durability and your safety in mind. Whether you want to use our yoga ball at the office or at your home gym, you can count on getting outstanding workouts day in and day out.