cm / kg in / lbs
AmSafe CARES car seat

AmSafe CARES: Airline & Country Compatibility

0.45 kg Harness FAA

The CARES harness is in a category of its own. At just 450 grams, it is not a car seat at all but an FAA-approved harness that straps to the airplane seat. No lugging a heavy seat through the airport, no worrying about width. If your child is between 10 and 0.45 kg and you fly a lot, this is the simplest solution.

Compatible with 45 of 48 airlines

How It Ranks

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#1
Most Compatible
of 34 car seats
#1
Lightest
of 34 car seats

Traveling with the AmSafe CARES

Getting through the airport

At just 0.45 kg (0.45 kg), the CARES harness is the lightest FAA-approved child restraint you can buy. It rolls up to about the size of a water bottle and fits in a purse or carry-on. No lugging a bulky car seat through the terminal. Parents consistently say this is the single best thing about it: you barely notice you are carrying it.

Using it on board

The CARES harness loops around the aircraft seatback and adds an extra belt across your childs chest, supplementing the lap belt. Installation takes about a minute once you get the hang of it. It only works forward-facing for children 10-0.45 kg (22-0.45 kg). Flight attendants occasionally need to see the FAA approval sticker, so keep it visible.

Good to know

This is FAA-certified but not approved for use in cars. It is purely a flying device. You will still need a separate car seat at your destination. The CARES harness fills a specific niche: toddlers and preschoolers who have outgrown an infant seat but are too small to use just the airplane lap belt safely. For that use case, nothing else comes close on convenience.

One of the 10 lightest travel car seats we track. See the AmSafe CARES on Amazon.

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Airline Compatibility

45 approved 3 not approved
cm / kg in / lbs

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Approved (45) 45
Not Approved (3) 3

Country Compatibility

The AmSafe CARES meets certification requirements for use in 17 of 78 countries with car seat laws.

17 compatible 61 not compatible

Tap a country to see details

Compatible (17) 17
Not Compatible (61) 61

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Product data verified March 2026