I'm making this for my wife, I added a little Riser on the back because it won't be leaning up against the house and I didn't feel back was high enough.
If you find yourself in the 6-foot range I would recommend increasing the leg height and adding a 4th 2x6 or even a 5th to increase the bsckrest.
Estimated Cost
About $50 in materials the cushion was $65 ( because that's the one she insisted on)
Estimated Time Investment
Afternoon Project (3-6 Hours)
Recommended Skill Level
Beginner