A Gym Ball is a great way to improve strength, stability, flexibility and alignment.
Manufactured from flexton; a burst resistant material that has undergone static compression testing.
Available in 4 sizes, select a ball size so your knees and hips form a 90 degree angle when seated on the ball.
Complete with 24 page Exercise Handbook explaining muscle groups worked.
The manufacturers recommend a maximum user weight of 400 kg.
These balls carry the CE mark of approval.
Pump not included but required to inflate.