Bill Clay alerted me to this option and I thought it might work great for someone with a tiny house or small abode. Bill had a couple of these years ago. They are handy, in that the two pieces come apart easily, and with some forethought, can be designed in such a manner that they are hooked together flat for storage. A simple and satisfying chair made from one plank of wood.
To learn more Google “one plank chair” or “two plank chair.”
Not a Windsor, for sure, but if you are getting down to simplicity and utility they work! instructables.com