Meet the Bullbar: a folding pullup bar that you can use anywhere without needing a door frame. It can unfold in a few seconds and lets you perform all kinds of body strengthening moves, including push ups and dips with additional bars. The Bullbar has a footprint of 15 x 51 inches when folded down.
This freestanding pullup bar can be easily set up anywhere. It can withstand up to 300lbs of load.