$5 a chair & you get slip covers? You must buy in groups of 10, or more, but dang for stacking banquet chairs that's a heck of a deal.
https://seattle.craigslist.org/est/fuo/d/banquet-chairs-covers/6309058947.html
https://seattle.craigslist.org/est/fuo/d/banquet-chairs-covers/6309058947.html