Do you have a 'seatless' chair like the one pictured above stashed in your basement or garage just waiting to be 'done?' Your first thought for making a new seat was probably a hunk of upholstered plywood, right? Before you get out the saw, look at this:
Martha's peeps used 2 inch cotton (or nylon) webbing cut into strips and then woven across the seat and secured with a staple gun. A rubber mallet and upholstery nail heads hide the obvious. Genius and easy! For the entire tutorial, head on over to Martha's place.