Maxi-Cosi is a brand that is well trusted all over the world. It is a large company that spans nearly 100 Countries which consistently wins best products.
Many of the Maxi-Cosi child seats are backed by their Accident Exchange Service that is local to Australia which offers new for old replacement of car seats if you've been involved in an accident. This service can be accessed from their website: https://www.maxi-cosi.com.au/accident-exchange . There are some conditions that apply.