4ft (1.2m) Folding Trestle Table $15 @ Bunnings
Here's a decent deal on a folding trestle table, according to Google cache the original price is $38.90.
If you don't have a Bunnings nearby, Mitre 10 is also doing a deal on a very similar table, at $20. Online purchases only.
Sold out at Mitre 10.