A challenging, resistance-based Tower workout is now as close as your nearest door with Tower on the Go. Quick and easy to set up, with sturdy components that won’t scratch your door. Just wrap the two adjustable anchor straps vertically around any standard door, adjust the slider clamps to your desired height, then clip on resistance bands or springs. You’re ready for a great workout! Innovative design allows unlimited possibilities for adjusting the angle of resistance. Kit includes two cotton loops plus two door straps with sturdy, non-abrasive attachment points and two 31″ yellow Slastix(TM) (soft, fabric-covered resistance bands). Tower on the Go works on doors up to 7’4″ (2.2m).