Don't quite need the ottoman but this might work for the bench I'm looking to do. How to Build an Upholstered Storage Ottoman. This gives you the measurements of every piece of wood and fabric along with a list of what tools you will need.
A bud vase filled with water, a wide flower (real or silk), and a small tealight. This looks like spring or country-simple, but you can do whatever flower you want (and tealight) as long as it creates a wide enough base for the candle.