Original Pezzi Maxafe exercise ball including original Pezzi ball pump Pezzi balls are seat balls for all applications in therapy, sports and gymnastics. The exercise ball is very gentle on the back, as you change its position slightly all the time while you sit on it. Nevertheless, you should not spend about 30 to 90 minutes on it all day, but only with interruptions. Because of its health-promoting properties, especially for the spine, it is recommended by doctors and health insurance companies. The Maxafe balls offer a high resistance and do not burst if damaged, but only slowly lose the air. This feature ensures a particularly high level of safety. Original Pezzi Maxafe gymnastics balls are made from the new and exclusive material flexton silpower (pat. pend.) manufactured. This product complies with European standard 93/42 EEC medical devices. Maximum load 400 kg. Available in the following sizes: Original Pezzi gymnastics ball Maxafe 42 cm Original Pezzi gymnastics ball Maxafe 53 cm Original Pezzi gymnastics ball Maxafe 65 cm Original Pezzi gymnastics ball Maxafe 75 cm