What material are Honda Rebel CMX 250 seats made of?

What material are Honda Rebel CMX 250 seats made of? - 1

The factory seat is made of vinyl.

It will be likely PVC leather or vinyl.

Seat pan / base will be mild steel.

The seat body will be either rebond foam, closed cell foam, neoprene foam or polyurethane foam (or a combination of any of those products).

The seat cover will be PVC.

Python skins and unobtainium.