What Size Exercise Ball is Best for Sitting at Desk ...
6'3' - 6'7'. LARGE 75 cm (30 inches) 6'8' and taller. XLARGE 85 cm (35 inches) While the above chart is for general exercise purposes, choosing the ideal ball size to use as an office chair is slightly different. The University of Minnesota Extension recommends using an exercise ball that is one size larger for sitting at a desk.
Get Price