What size Excercise/Birthing Ball do I require?
The suggested ball size is related to your height. This is so that when you sit on the ball (when correctly inflated to the indicated size) your knees are positioned slightly lower than your hips. The recommended ball/height size is as follows: Height 5’5″/165cms and under – 55cm Gym Ball Height 5’6″/167.5cms – 6’1″/185.5cms – 65cm Gym Ball (1) A specially designed anti burst birthing/exercise ball, for safe & effective training. (2) Interactive Exercise Charts downloaded from www.lifestylexperts.com (RRP £19.99), free to themiraclebox Please read instructions carefully before using the exercise ball. Not suitable for small children due small parts.