KidShortlist
Britax · High-back booster

Britax Grow With You Clicktight

Based on 2 independent scored tests: BabyGearLab (2024), Insurance Institute for Highway Safety (IIHS). The test scores average 74. With only 2 tests, the ranking score is pulled down a little until more testers confirm it.

Tested for US & Canada
70
Shortlist score
Good
#112 of car seats for US & Canada
Medium confidence

Where to buy

This seat is certified for US & Canada. 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.

BabyGearLab US · Editorial review
BabyGearLab best booster seat review, 2024
64%
Our scale64
weight 0.60
Crash test
6.9
Ease of use
6.7
Weight size
4.0
Comfort
5.6
Quality
8.2
Listed at $350 metric weights: Crash Test (35%); Ease of Use (25%); Weight/Size (15%); Comfort (15%); Quality (10%); overall listed on https://www.babygearlab.com/topics/vehicle-safety/best-booster-seat/ratings; review last modified 2024-01-26
View on babygearlab.com ↗
Insurance Institute for Highway Safety (IIHS) US · Lab test
IIHS booster belt-fit ratings (final ratings list, program 2008-2024) · highback
BEST BET
Best Bet
Our scale90
weight 0.40
Tested model #E1C199G; results also apply to E1C309G, E1C319G, E1C569G; seat type: Highback only; rating year not shown on the IIHS ratings list; rating covers booster-mode belt fit only (IIHS does not rate harness modes)
View on iihs.org ↗

Top-ranked alternatives

How we turn these into one number: methodology. Tested in 2024.

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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