You want a hot melt adhesive film. They come in in web or an actual film but the downside is you need a full scale laminator or a large hot press to make the bond. The process is also known as leather laminating and they use it for everything in a oem factory to increase the weight of the materials by bonding to scrim foam, doorpanels, headliners, dashes, etc. The process used on seats will make them last way longer!