Profit DK 2103 Jumping Ball 55 cm Properties: A bouncy ball with handy ears. It supports the development of the child's motor skills and the correction of posture defects. Vibrant color encourages activity. A pump is included in the set. Material: PVC Diameter: 55 cm Maximum weight: 100 kg;Profit DK 2103 Jumping Ball 65 cm Properties: A bouncy ball with handy ears. It supports the development of the child's motor skills and the correction of posture defects. Vibrant color encourages activity. A pump is included in the set. Diameter: 65 cm Maximum weight: 100 kg Material : PVC