As opposed to coils. This will be the cost to remove and install the seat cover, rework foam, design and install a spring frame. This will be the cost to remove and install the cover, design and sew in an insert. I can sew any simple design into the insert. Any requested reshaping of the seat would be priced out on an individual bases.
Shipping is extra.
Some modifications may have to be done that not be put back e.g. On this pillion pad the back plate that screws to fender was attached to the plastic frame in a recessed pocket. Select the items that apply, and then let us know how to contact you.