Update: The price has risen slightly to $76.35.
Pack of 4 Flex One Folding Chairs – Link 
This has currently fallen in price on Amazon to just $75.01 w/ free shipping!
This was selling for $111.66 yesterday and is now its lowest ever from Amazon.
- Strong enough to hold 1,000-pound
- Made of durable plastic “mesh”
- 10-year warranty
- Conforms to your body shape
- Extra wide seat