Not a new thing, but I didn't find anything on it here: I like the GUB 1166 cf saddle.
It's an actual full-size saddle like in the old days (roughly 280*145 mm). It's not super light, but with 160 g still ok.
I'm not a bike fitting person, but I'd say this kind of shape is quite versatile as far as use cases go (and maybe asses, too). On the one end, you can slide back, sit rather upright(ish) and have almost all the weight on you sit bones - it even has very very subtle convex bits towards the back (roughly where the rails terminate in the shell, but wider). So, you could kind of sit on it like you would on an SQLab, however, it's nowhere near as(s) painful. But you can also slide forward quite a bit or roll your hip somewhat if you want to get your upper body really low (and still have some space for you soft tissue stuff to not be crushed) ... and, while probably not THE perfect saddle to go really low, it can still do that fine.
As with most of these cheap carbon saddles, the shell isn't too forgiving. But the padding is quite good for a semi-lightweight saddle.
I paid close to 50 bucks; should be quite a bit cheaper for non-EU countries.
I'm light on my material and have no long-term experience, so, I can't say anything about longevity.