Rod balance

Has anyone tried these (Camanche balance perch) I've used one in rough water,and calm, fast tides,wind. As long as you can keep your wight on the bottom seems to work very well.   (Balanceperch.com)  cost $55.00

i did like how they pivet , makes it more effective during choppier water , ide like to set to up for the delta 2 rod stamp