This is the one I use from Amazon (link below). It is tall enough to cover the whole seat. I also installed the PPF from Tesbros but it didn’t cover the whole kickback (it’s meant for adults). My son also scratched up the trim next to the seat and between the door getting into the car, so I recommend applying PPF there. You can get glossy XPEL from Amazon for cheap (~$22). You can get stealth PPF to match the matte appearance but it a bit more. I got the cut out from Tesbros but it doesn’t cover enough. It’s over priced for what you get. If you decide to go this route, you will need a x-acto knife and BE CAREFUL. I have not tried knifeless tape yet. Another thing I will be looking into is applying PPF on the sides of the trunk. We have a VEER wagon and it has scratched up the sides.
Lebogner Kick Mat Auto Seat Back... https://www.amazon.com/dp/B07MR628BJ?ref=ppx_pop_mob_ap_share