Gym balls or Swiss balls as they are also known can be used for a variety of core stability and strengthening exercises. We stock the highest quality anti burst gym balls designed to be safe, effective and long lasting. The size of ball you required will depend on your height: Choose 45cm (18") ball for users 152cm or less (5'0" or less), 55cm (22") purple ball for users 155-165cm (5'2" - 5'6"), 65cm (26") silver ball for users 165-185cm (5'6" - 6'0") and 75cm (30") blue ball for users 175-190cm (5'10" - 6'4")
