This is so e-z I can’t believe I waited so long to do it.
- Remove seats with reverse mode on drill.
- Measure seat on new fabric (use upholstery fabric) with extra 2-3 inches all around.
- Cut new fabric.
- Add stuffing, cover with fabric, staple in a couple places to test. Make sure pattern is lined up as you like.
- Staple all around.
- Screw seat back in.