Weight: 6.6 kg/14.5 lbs.
Gross weight: 7.5 kg/16.5 lbs.
Max. Training Weight: 135 Kg/298 lbs.
Hemisphere diameter: 63 cm/25”
Overall diameter: 70 cm. 27.5”
Height: 24 cm. /9.5
Material: PVC, PP, thermoplastic rubber.