Budget Grade Material: for light private use only but is used for leisure at your own discretion.
This is our medium sized Zorb ball and it has an internal workign area of approx 2.1m. This size still only has 1 entrance and no harness.
This size is required for tandem or dual use. Accommodates upto 2 users upto 6"6'. This size zorb has an internal area of approx 2.6m.