Here is another boxing trainer that turns any doorway into an exercise station. The TITLE Boxing Doorway Bag helps you work on your speed and punching accuracy. It has two fully adjustable doorway bag hanger bars, 8″ leather striking ball, 4 metal D-rings, and 4 nylon wrapped accordion resistance bands.
The tension and speed can adjusted with the two doorway bars. Like what you see? You can get this boxing trainer for under $100 at this time.