66fit Exercise Balls, Beginner - Professional with 8 sizes available.

The 66fit Exercise Balls have a non slip vinyl surface, and are ribbed to give an extra sense of security. The antiburst balls are rated at 300kg/661lbs.

Features:

• A durable, flexible and firm ball
• Feature a non slip surface with ribbing for extra security
• An anti-burst ball rated at 300kg
• Available in eight different ball sizes
• All 66fit Exercise Balls come with a Foot pump

• Posture
• Performance
• Flexibility
• Strength and Muscle tone