The best replacement for car seats is booster seats.

The best alternatives to car seats are rated as following:
★★★★★  booster seats
★★  convertible car seats
★★  infant car seats
★★  seat belts
★★  cloth
★  booster seat
★  front facing
★  boosters
★  cloth car seats
★  booster
★  britax
  booster car seats
  fabric
  baby car seats
  graco car seats
  recaro
  chicco
  britax car seats
  peg perego
  graco

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

Other search terms related to car seats and their ratings are:
★★★★★ rental cars
★★★ latch system
★★★ isofix
★★ strollers
★★ airbags
You have in mind a companion for car seats and it is not yet here? Propose!



Google Trends

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