Mustang Seat Foam is your #1 source for Mustang seat foam! The stock Mustang seat foam tends to compress over time & will eventually conform to your body. Because someone else has probably owned your Mustang before you, that means you're sitting in their butt print! Get rid of that ill conformed Mustang seat foam and replace it with our TMI reproduction seat foam today! These high quality seat foams have the rods in place so all you'll have to do is hog ring your new upholstery into place! Replacing the seat foam is almost a necessity when replacing your Mustang seat upholstery!