Factory tested 500kg burst resistance. Helps relax muscles, remove tension and increase tone. Increases flexibility in abdominals, thighs and lower back. Improves posture and balance. Instructions and pump included.
|User's Height||Ball Size||Colour|
|5'5" and under (164cm and under)||55 cm||Purple|
|5'6" and under (166cm - 177cm)||65 cm||Blue|
|5'11" and over (178cm and under)||75 cm||Silver|