L shaped garden bench

Somebody on Youtube asked me how I would design an "L" shaped garden bench.  Here is my first idea.  I have a couple of other ideas in my head and I will sketch them out when I have time.

You can download a free Sketchup version here: https://drive.google.com/file/d/0ByNZEyb7MLSOdEZUc3lQTzh4bjA/view?usp=sharing