Woot offers Origami Multi-Purpose Foldable Steel Frame Desk for $119.99 (orig. $189). Free shipping for Prime Members.

Product Description:
Created to be effortlessly comfortable and functional, the Origami Multi-Purpose Table (or Computer Desk) will allow you to get down to business, be creative, or simply browse the Internet with ease. Made with a steel frame and a wood top, this desk is chip resistant and long lasting. 

• Opens and folds in less than 60 seconds. No assembly required. No tools required for set up. Space Saving for folded storage.
• Removable tabletop for lightweight moving. Great solution to use in your living room, kitchen, dormitory, patio, bedroom, garage and outdoor.
• Wood top gives extra space for computer, monitor, laptop, printer, fax, game videos, photos, books, decoration arts, etc.
• Open size: L 48” x W 23. 5” x H 30”
• Folded size: L 51” x W 25” x H 6. 25”
• Shelf size: 28” x 23. 5
• Weight capacity on the tabletop is 100 pounds and actual product weighs 38 pounds
• Compact and modular system that can be folded when needed