My Grady came with the Pompanette helm chairs, I dont mind the actual seat and cannot justify upgrading yet. My issue is that the captains chair wobbles/rocks when running. I have the seat up one level in order to have adequate visibility. It does not rock when all the way down, but then I cannot see over the bow as well. I have tried shimming the pedestal and even adding a thru-bolt but I have not been able to fix the wobble. Has anyone fixed this or does anyone know of a replacement pedestal that I can install? I don't mind buying new pedestals but would prefer to buy complete new chairs. When running 2-3 hours offshore with autopilot the wobble is quite annoying. Thanks all.