Material: Spherical high quality PVC + ball base ABS engineering plastics
Perfect for improving multiple components of fitness, including balance, flexibility, co-ordination and strength.
Suitable for a wide range of abilities, from the beginner, injured or elderly individuals to experienced athletes.BS engineering plastics;
Specification: blue (normal edition): base 3000g, spherical diameter 54cm, base thickness 25mm, pink (upgraded), green (upgraded version): base 3200g, spherical diameter 60cm, base thickness 35mm;
