Originally Posted by mike.t
Any reachable cabinet.
X2, I don't know what everyone else has but the bathrooms in all 3 of our RV's were not so big that you could touch any wall while sitting on the toilet. In our current RV There is a tp holder that is mounted behind the toilet on the wall which I find inconvenient to reach. I just put a roll under the sink which is right in front of the toilet. The only reason to hang a holder I guess is for guests but you could just tell them where it is... how many guests use your RV bathroom anyway?