I want to start off first by thanking FORD for making their bed sides/rails higher than most, certainly higher than my pervious RAM, necessitating me raising the camper in the bed of the truck. I...
On mine I have a bed mat (black rubber) and a sheet of 1 1/4 foam insulation board. Thats it. Light weight, never a problem with camper movement, and its inexpensive. I have had this set up for the past 3 years, if the insulation board compresses or anything else happens to it, I'll just get another one from Home Depot. 2006 F350 and a 2002 Lance 1130