[Greg Reid]

That looks great to me. The front half weld seam is practically invisible.
As for back pain, my lower back...and upper too actually...bothers me on a regular basis, sometimes chronically where I can barely get in and out of a vehicle or lean forward even to brush my teeth without supporting myself on the sink. That one usually occurs when I do something stupid...but sometimes all it takes is something like putting on my sock.
I got one of those inversion tables. I used it today actually, and even 10 minutes on it does wonders for me. It doesn't 'cure' anything permanently but any amount of relief is heaven as I'm sure you know.