KidShortlist
Infa-Secure · Convertible (0–4 y)

Infa-Secure Grandeur Astra

Based on 1 independent scored test: Child Car Seat Safety Ratings (Child Restraint Evaluation Program, CREP) (2023). The test scores average 66. With only 1 test, the ranking score is pulled down a little until more testers confirm it.

Tested for Australia & NZ
64
Shortlist score
Good
#80 of car seats for Australia & NZ
Single test

Where to buy

This seat is certified for Australia & NZ. Car seats may only be used in the market they're approved for, so we don't link to shops in Czechia.

Test results

Each score as the tester published it, converted to our 0–100 scale. Weight is how much the result counts towards the score.

Child Car Seat Safety Ratings (Child Restraint Evaluation Program, CREP) AU · Government / institute
CREP rating, 2021-onward protocol, 2023 · CS9213
3.3/5★
Our scale66
weight 0.90
Ease of use
2.6
Protection points
65.7/100
Ease of use points
57.7/100
Protection A4
3.3
Ease of use A4
2.6
Protection G
2.9
Ease of use G
2.3
Listed at A$750 Rated modes: rear-facing A4 (0-30 m), forward-facing G (6 m-8 y). score_raw/ease_of_use are for the first-use mode (rear-facing A4 (0-30 m)); other modes in subscores. Rating added Aug 2023. Also sold as: Optima, Emperor, Achieve More, Assure.
View on childcarseats.com.au ↗

Top-ranked alternatives

How we turn these into one number: methodology. Tested in 2023.

KidShortlist

We don't test products ourselves. Every score here comes from an independent tester and links back to it. We combine 4,061 results from 26 sources.

Read before buying

Several testers are paywalled, so we only include what they publish openly. Models change and get recalled. Check the tester's own page and the retailer listing before you buy.

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