What is the opinion of Reddit about the
Arizona Full-XL Bed Solid Pine Wooden Bed Unfinished with Hardwood Slats Support Suitable for Adults Bedroom Wooden Bed Frame Easy to Assemble?

I mean there are plenty of options on Amazon that would meet your existing criteria.

But you could also buy a frame like this one and put one of those “box springs” on top of it — and that would effectively make a standard platform bed base. The frame comes with headboard brackets so you could attach any headboard that you like to it.