What is the Punchbag Swivel? The BBE Punchbag Swivel allows punchbags of any brand to rotate during use. This will prevent twisting of the weight bearing straps fixed to the bag & allows it to move around freely creating a more interchangeable & varied boxing workout. Allowing the user to work the bag the Punchbag Swivel will assist the user in their footwork improvements & prevent bag straining.