On Oct 2, 5:55 pm, Nova wrote:

Without the slats being fastened to at least a couple of contoured
"stretchers" to hold the shape all you'll end up with is one awfully
uncomfortable "U" shaped swing.

There will be a knot at the base (by the knees) and another under the
armrests to adjust the "U-shape". The armrests will act as
"stretchers" This type of chair will actually conform to your body.
The one I've seen 15 years ago was very comfortable.

Thanks for your advice, Dave FL