Replacement Stability Ball for the Original Evolution Chair.
Inflates from 50cm – 60cm (adjust height by inflation level)
Quality craftsmanship, and the material safety you can trust. The Original Evolution Chair Replacement Stability Ball is identical to the factory original.
Anonymous (verified owner) –
Good now after expand the ball size.
Evan Cameron (verified owner) –
Excellent product
Michelle Wagner (verified owner) –
love this
Grady (store manager) –
Fast parts replacement , ball replacement is just like new