Bassinet Advice

Hi everyone!! FTM here, I just hit 20w yesterday and just started to create my baby checklist and baby registry. I’m starting with the bedside bassinet. I’m due in Dec and might have to have a C-section so I want a bassinet with wheels & a side zipper but I haven’t found anything that check all my boxes, any recommendations of a reputable brand? I found the Papablic 4-1 but the mattress seems to be to big that finding fitted sheets is hard. Also I don’t want to spend more than $350-$400 for the bassinet.

I’d appreciate recommendations, thanks you all!