All Jané car seats have clear instructions and in many different languages for safe fitting and use. (jane-uk.com)
It also has a special harness system (no need for rethreading), a six - position recline and a 10 - position headrest, providing a comfortable and safe fit as your child grows. (thespruce.com)
Latch installation: designed to make the fitting of child seats into cars quick, simple and above all safe (philandteds.com)