The best replacement for seats is booster seats.

The best alternatives to seats are rated as following:
★★★★★  booster seats
★★★  cloth
★★★  car seats
★★★  cloth seats
★★  sits
★★  stubhub
★★  leather seats
★  convertible car seats
★  booster seat
★  lower level
★  corbin seats
★  general admission
★  infant car seats
★  benches
★  bench seats
★  vinyl
★  leather
★  mustang seats
★  corbin
★  boosters
  cushions
  front facing
  fixed reel seats
  orchestra
  booster
  bike trailers
  captain chairs
  mustang
  ticketmaster
  seat belts
  high back booster seats
  bucket seats
  milano seats
  bench
  bench seat
  plastic
  first class seats
  chairs
  recaro
  high chairs
  booster car seats
  plastic toilet seats
  mezzanine
  britax car seats

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

Other search terms related to seats and their ratings are:
★★★★★ bases
★★★ seatbelts
★★★ harness
★★★ isofix
★★ latch system
★★ 5 point harness
extra legroom
You have in mind a companion for seats and it is not yet here? Propose!



Google Trends

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