LightInTheBox offers this 2-Person Tactical Hammock with Mosquito Net for $17.50 with free shipping. That's the lowest price we could find for such a hammock by $5. It measures 103" x 51", can hold 800 lbs., and features a built-in mosquito net.

Note: This item ships from China and may take two to five weeks to arrive. Uncheck "Add Shipping Insurance to your order" during checkout to remove the 49-cent fee.