Jumpa Fiona is an adorable, iridescent space hopper. 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. Ergonomic handle helps kids get a firm grip on the ball. A game that develops one's sense of balance. Great for fun and exercise! Suitable from 3 to 6 years. Warning! Not suitable for children under three years, choking hazard due to small parts.