Jumpy Gigi is a fun hopping ball. Great for fun and exercise! Adjustable: inflate the ball to anywhere between 40 and 45 cm, depending on the child's size. Max. user weight: 60 kg. • 2 ergonomic handles allow the child to hold on securely to the ball. • Reinforced PVC. • A game that develops one's sense of balance. • Great for fun and exercise!