High Quality Anti Burst Gym Pilates Yoga Birth Ball. Suitable for all ages, this exercise ball is recommended for 165 cm and over. Gym balls can help strengthen, rehabilitate and tone muscles throughout the whole body including your bodys core muscles. Due to the thickness of the anti-burst technology, the ball will require inflation in a warm room to enable the ball to stretch to its full capacity. Set includes ball, pump, 3 exercise bands (easy, medium and hard resistance). 65cm diameter gym ball. Ready exercise set. Includes 3 pack of easy, medium and hard resistance exercise bands. Perfect for yoga, pilates and strength training. Maximum user weight 200kg (31st 6lb).