weighted plushie recs?

hi everyone

i am not a stuffed animal collector (I loved them and build a bear growing up tho, was completely obsessed) so I'm looking for some advice

I have horrible restless leg syndrome, made worse by my pregnancy, but I find that weight helps. I'm generally distrusting of Amazon brands so I wasn't sure if the ones there were reliable, but I am looking for large (preferably flatish) stuffed animals that are weighted that I can lay across my legs.

any ideas of where to look, what to look for, if filling matters much, etc?

thank you ❤️