The expanding function works by adjusting how much of this center pole fits into the two side poles and locking that in place with the included pins.
Unlike a metal bar, which may be hectic to store and travel with, the inflatable design makes it easy to transport or store.
First off, set it up correctly so that you can enjoy all the perks that come with its use.
This beginner's metal Spreader Bar will put you or your partner in the right position for pleasure every time.