I use the following which I'm guessing is the one you're talking about: https://smile.amazon.com/gp/product/B07W4NC78D/ref=ppx_yo_dt_b_asin_title_o04_s01?ie=UTF8&psc=1
I agree it's still a bit rubbery, but I've actually gotten used to it after a bit of use. There is no perfect solution, but having dropped my phone face down onto rocks and come out fine it's a tradeoff I'll make happily!
Is this the one you guys are talking about?