Gymnastics Spokey Fitball 55 cm BL blue 929871 The Spokey gymnastics ball is designed for home training. It will diversify aerobic exercises, engaging all muscles. Equipped with Anti-Burst technology taking care of the gradual release of air in the case of the ball piercing. Model with diameter 55 cm designed for people of height 150- 165 cm. Technical data: · material: PVC· maximum user weight: 300 kg · pump included