The best replacement for child seats is booster seats.

The best alternatives to child seats are rated as following:
★★★★★  booster seats

Your alternative for child seats is not listed? Suggest!
Speaking about child seats, one probably shouldn't forget about airbags.

Other search terms related to child seats and their ratings are:
★★★★★ airbags
You have in mind a companion for child seats and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of child seats in all years. Click on graph for more.
child seats
booster seats