That'll be a Bowens BW-6610 then, nothing fancy but I always liked them as they were the first stands I used which weren't generic p*** poor designs. You can still buy them from Wex but they're relatively expensive, you could consider the Bowens BW-6605, they're the same just missing one section and still relatively expensive.
Consider
https://www.essentialphoto.co.uk/pr...ight-stand-4-section-interchangeable-fitting/
Reasonable cost, air cushioned (which I don't like but I seem to be in the minority), the top spigot is removable (useful for some heads/situations) and they pack slightly smaller than the Bowens. You can do better if you need a stand that packs down small though.
If you want even distribution you shouldn't get a parabolic softbox, rather get one that fires indirectly because it doesn't have to contend with the flash tube firing directly forward (I *assume* some of the easy up designs that have the locking mechanism in front of the tube also act as a convenient deflector but I haven't tested), the downside of reverse firing softboxes is they end up really deep and you have the focusing rod to lug around too.
I might be missing the point a little though, most softboxes that claim to be parabolic are not, they're just deep and have 16 sides which is perfectly fine if that's what you want.
If it's just around 100cm I would suggest you not worry too much about it, if you need a larger softbox then you can see some really uneven coverage and it's worth considering something like a Bowens Octa, Elinchrom Indirect etc. So again I would probably still suggest any of the easy up softboxes, I like the look of the Rice-bowl I linked earlier, it probably won't have amazingly even coverage but is relatively cheap, looks convenient and will give a nice round highlight.