These were probably removed OEM seat covers for Katzkins aftermarket leather seats. You would need to remove the factory vinyl and replace with the cloth. Also might “make money” selling the vinyl takeoffs. Not including labor.
How bad do you dislike the vinyl? Might be worth considering.
https://www.ebay.com/itm/2021-Ford-F150-XLT-Crew-Cab-Factory-OEM-Replacement-Gray-Seat-Cloth-/184845722072