Free standing Pro speed bag is PVC covered. The punch ball is foam filled and has a diameter of 8.7" (22cm) and a height of 11.2" (28.5cm).
The punch ball can be lowered to 50" and can be raised to a maximum of 63".
The flexible coil spring is chrome plated to prevent rusting and is 9mm x 90mm.
The base is made of plastic and should be filled with water or sand before use. When filled with fully with water the base will weigh up to 135 lbs (60kg).