The gym ball is a plastic elastic ball with a diameter of about arm’s length. This ball is filled with high pressures of air, and is most often used in physical therapy, exercise and athletic training, as well as weight training.

With Resist Gym Ball, you'll add challenge to your workout while

The gym ball is a plastic elastic ball with a diameter of about arm’s length. This ball is filled with high pressures of air, and is most often used in physical therapy, exercise and athletic training, as well as weight training.

With Resist Gym Ball, you'll add challenge to your workout while improving posture, core strength, balance and flexibility The Resist Gym Ball is burst resistant with raised ribs for improved grip and a recessed inflation point 55 cm ball

• Resist gym ball
• Color: Red
• Size : 55 cm 
• Model: (pp-gb55cm)