Walmart offers the Mainstays Adjustable-Height Swivel Barstool 3-Pack in Beige or Brown for $69 with free shipping. That's $30 off and a great per-unit price for barstools in general. (For further comparison, they were $19 less in January.) They are adjustable from 24" to 29".
The CDC just changed its recommendation regarding masks. But what about other experts?