Keter folding work table (even includes two vice grips!). Supports 1000 lbs. $49.99 at your local Costco (Amazon has it for $89.99). Yes, I have tested the 30 sec fold and unfold claim and it passes with flying colors.
40 Top Products from I Want That, Season Three: Available at Wayfair.com, the Folding Work Table from Keter is a portable workstation that features two integrated 12-inch clamps and a work surface capable of supporting up to 400 pounds. In closed position it can be easily stored since it's about the size of a small suitcase.
Folding work table I decided on. I don't have a lot of space so needed something that was reliably strong and could fold up. Really like how it holds a lot 700lbs, includes clamps and extends higher than most work tables. There is a yellow version as well that holds 1000lbs, but got this one on clearance .