Description Gym Ball with Air Pump / Inflator Whether you want to do back or ribcage stretching, do monofin kick or balance exercises, this inflatable gym ball will help you out. Since the gym ball is supplied with a pump, you can easily carry it around and take it with you on your travels. The inflatable gym ball is made of a durable silicone material and feels comfortable and pleasant and will help you to find balance during your stretching and exercises. This ball has a diameter of 55cm and comes in five different colours.
