Good tasting (for their culture), fresh, nutritious, and calorically dense food available from somewhere at least as convenient as a grocery store. As well as some extra money to afford a few prepared meals and a few 'luxury' food items. The first to encourage socialization (i.e. you can go out with your friends/family without shame) and because life without small joys isn't.
That's probably where I would put the floor in order to avoid a population that actively desires my head on a platter.
That's probably where I would put the floor in order to avoid a population that actively desires my head on a platter.