Buy a burst resistant exercise ball.
Exercise ball for sitting at desk size.
If you re 5 feet 6 inches to 6 feet 2 inches then you ll need a 26 inch ball.
If you are of average weight and you are under 5 3 160 cm you should choose a 55 cm 21 7 inch diameter exercise.
Over 6 feet and you ll need a 30 inch ball.
Measure your current chair and aim to have the diameter of.
Choose the right fitness ball for your height and weight.
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So while for exercising purposes you would use a 45 cm ball if you are 5 feet tall for sitting at a desk you should use a 55 cm exercise ball.
So what size exercise ball for sitting at desk.
According to the university of minnesota extension you should use a bigger sized exercise ball.
Additionally choose a ball that is 4 inches 10 cm taller than the height of the chair you re replacing because the ball will deflate once you sit on it.
Use a 26 inch 65 cm exercise ball if your desk is the industry standard height of 30 inches 76 cm.