I just bought a Trail Lite B+ 211s with 8.1 Chevy engine. This is my fifth motorhome (others range from an old 20' Vagabond, and three Winnegagos, from 19 to 32'. This vehicle is fantastic. I am...
So we found 3" foam that seems to be The Real Deal....haven't slept on it yet but it certainly is comfy laying on it.
Also devised a way to store the new foam pads out of the way. Now for a small road test to prove the concept. I suspect additional tweaking with 'the execution' of the concept will be necessary.