Gym ball

Gymnic plus stability are constructed of latex-free vinyl material in four different diameters from 66 to 75cm.

Benefits/Uses:
- Increases muscle strength
- Improves proprioception, balance and stability
- Helps in developing the core body muscle by forcing the body to respond
to the instability of the ball
- Can be used in place of a chair to help and maintain the proper posture as it engages the abdominal and back muscles
- Develops strength in all planes of motion which helps to improve the overall functional strength and decreases the chance of injury.

Features:
- Holds upto 600lbs
- Available in all four sizes. These are the suggested sizes (you can select
ball sizes where you can sir with knees bent at a 90 degree angle)
- Upto 5'1'' use 55 cm
5'8'' use 65cm
over 6.0' use 75cm