The distance from the floor of our Escape 13 to the ground is 14 inches, so we bought a small folding step stool to make exit and entry easier.
Old Step
Unfortunately, while this stool matched the Ladybug theme, it was not very strong, and collapsed when my wife was leaving the trailer carrying a load.
So we bought this step stool:
New Step
More detail here:
http://www.safetystep.net/step-stool...uct-line.shtml
And when we were in Chilliwack we had a grab bar installed -- you can see the new look here.
New Step and Grab Bar
This seems to be a good solution.