While some auto seat covers don’t have a slot to the seat belt lock, these covers do for each of the seats. They’re airbag-compatible. The AAP says that the safest place for any infant to rest is on the company, flat surface like a crib, bassinet, portable crib or playard. https://flenzy.store/high-efficiency-4500psi-pcp-air-compressor-auto-stop-dual-cylinder-for-pneumatic-rifles-and-gas-tanks/