I have a 3.5 year and 20 month year old. This has helped big time for the captains chairs

Munchkin Brica Elite Seat... https://www.amazon.com/dp/B00B7M7BKW?ref=ppx_pop_mob_ap_share

I also had smart liner mats and we recently moved to Tux max

Also for tablets including amazon, these are a life saver

Car Headrest Mount, Lamicall... https://www.amazon.com/dp/B0798L21C7?ref=ppx_pop_mob_ap_share

Make sure to buy extra usb. The 2023 are usb c fyi