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".
You might not recognize the name of the top-rated appliance maker in America — but you should.