If I had no issue, then no limit. I would happily be restricted to bed, and have to be craned in and out. Clearly the need would be resources to enable it would be the limiting factor. But current ...

It may not be your problem, but I had leg swelling and it improved some after my thyroid levels got corrected and more recently my vitamin b12.

At my weight, the way my belly mass is rubbing on my upper legs. The wadding generally the effort to move about. Hip area acts like a arm rest is cool. And the wobble when wadding is fun

I started to use a chair in the kitchen as standing that long cooking is difficult.