The wedge is good for a set it and forget it set up. If you have a gps combo you would not want it that far forward as you have to scoot forward to reach buttons. My jacked shoulder had me looking to set up my rental Hobies to fish from and have been using this. I can easily put it in the Sport, Revo, Outback or Outfitter that I have. It is a homemade version of the TDA by MadFrog on a 12 volt portable that I made up.