I'll just mention one thing, maybe that's not important for you - US maternity law, come on... it's a joke ;) all of this stuff is way in favour in most countries of Europe.
btw. I like my free days, I like a lot the extra ones (not the ones that companies are obligated to) if you work for good company.
time is precious so a lot of companies are very flexible, in here it's nothing new & nothing uncommon to do 4 days instead 5 etc. or change any day with any weekend day if you please.