Is S25 with a frame better than without it?

[c2rr9on]

I forgot to write this info, I’m 6’3” and 250 lbs and really like S19(19L is enough for me), but size and straps are not for me…...

[c2rr9on]

So I own S25 about 1-1,5 years now and all this time try to figure out how to use it in the best way, because it was really uncomfortable when it full.
I ordered this bag with a frame sheet and tried to set it right for my back all this time.

In the end I pulled out frame sheet and….it...