| Mode | Weight | Height |
|---|---|---|
| Rear-facing harness (infant carrier) | 4–30 lb | Up to 32 in |
- Seat weight
- Not published
- Width
- Not published
- Usable life
- 8 years
- Aircraft
- Certified
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An infant car seat with one mode: rear-facing harness (infant carrier) 4 to 30 lb, up to 32 in.
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CERTAIN CONTENT THAT APPEARS ON THIS SITE COMES FROM AMAZON. THIS CONTENT IS PROVIDED ‘AS IS’ AND IS SUBJECT TO CHANGE OR REMOVAL AT ANY TIME.
The Maxi-Cosi Ambra is a rear-facing-only infant carrier for babies from 4 to 30 lb who are 32 inches or less, with the top of the head at least 1 inch below the top of the headrest. The base installs with rigid LATCH or the vehicle belt, the carrier can be belted in without it, and it expires 8 years after manufacture.
The Ambra suits parents who will lift the carrier often and want a base with rigid LATCH, a belt lockoff and an optional load leg. Maxi-Cosi lists the carrier at 7 lb without the canopy and inserts, which weigh about 1 lb more. The closest sibling, the Peri 180, has the same 4 to 30 lb range but rotates on its base and is listed at just under 8 lb.
A research summary of Maxi-Cosi’s published specifications and manual, read . Not a hands-on test or a crash-safety rating.
This seat covers one stage. Maxi-Cosi gives it a 8-year life from the date of manufacture, so check the date label before using a hand-me-down.
| Mode | Child weight | Child height | Minimum age | Conditions |
|---|---|---|---|---|
| Rear-facing harness (infant carrier) | 4 to 30 lb | Up to 32 in | Not published | Rear-facing only; manual states 32 in or less in height |
A child must meet every limit for the mode they use. The labels on your seat and its manual are the final word.
Every install is a fit between one seat and one vehicle. Read both manuals, and use a free inspection station if anything is unclear.

Maxi-Cosi does not publish a width for this seat, so measure your back seat and compare it with the seat in a store before buying. It weighs 7 lb, which matters if you will move it between cars or carry it through an airport.
Truffle, Caspian Caviar, Escargot.
The base installs with its rigid LATCH connectors or with a lap or lap/shoulder belt routed through the base belt path, then closed under the lockoff. TensionFix indicators on the base turn completely green when the belt is tight enough. If red shows, the manual lists fixes such as pulling the belt tighter or changing seating position, and if red still shows, it says to use rigid LATCH or install without the base. The base must not move more than 1 inch side to side at the belt path. Never use rigid LATCH and the vehicle belt together. Without the base, the carrier belts in directly, using the level line to set the angle.
The load leg is stored under the base and is described as an optional feature for both LATCH and belt installs. The manual says load legs reduce downward rotation and limit rebound in a crash. When used, it must be perpendicular to the vehicle floor. It must not be used on top of a vehicle storage compartment, or if it does not reach the floor, and it must not be used to adjust the base angle. Check your vehicle owner's manual for load leg guidance before relying on it.
The child outgrows the Ambra at 30 lb, at 32 inches, or when the top of the head is less than 1 inch below the top of the headrest, whichever comes first. The head and body pillows are for smaller infants up to about 11 lb, and the head pillow must not be used without the body pillow. Harness covers come out if they stop the chest clip sitting correctly. The headrest and harness move together through 7 positions with one hand, so there is no rethreading as the baby grows.
The seat pad set and accessories go in the machine separately on a cold, gentle cycle, then tumble dry separately for 10 to 12 minutes on low heat. Take the foam out of the headrest pad first and do not wash it; the manual warns the foam must go back in before use. Harness straps, the buckle and the shell are spot clean only, and the buckle must not be submerged. The canopy is hand wash only, then line dry. Remove the canopy before taking off the seat pad.
No campaign in the current NHTSA child-restraint data names this model family, and I have not run a separate review for it. Check your seat’s model number and date of manufacture before use.
The manual gives 4 to 30 lb and 32 inches or less, rear-facing only. The top of the child's head must also be at least 1 inch below the top of the headrest.
Maxi-Cosi Ambra Infant Car Seat user guide (PDF) (opens in a new tab)
Maxi-Cosi lists it at 7 lb without the canopy and inserts, which weigh about 1 lb. Add the baby's weight when you think about carrying it.
Maxi-Cosi Ambra Infant Car Seat (IC399) product page (opens in a new tab)
Yes. The manual says it is certified for aircraft use, installed with the vehicle belt steps for use without the base, on a forward-facing aircraft seat. It suggests a window seat and a belt extender if the lap belt is too short.
Maxi-Cosi Ambra Infant Car Seat user guide (PDF) (opens in a new tab)
The manual says not to use it more than 8 years after the date of manufacture, which is printed on a label on the side of the seat.
Maxi-Cosi Ambra Infant Car Seat user guide (PDF) (opens in a new tab)
Maxi-Cosi says it is compatible with select Maxi-Cosi strollers and travel systems, and sells it in Oxford Cabin and Oxford Modular bundles. I would confirm the exact stroller and adapter before buying separately.
Maxi-Cosi Ambra Infant Car Seat (IC399) product page (opens in a new tab)
Both take babies from 4 to 30 lb and up to 32 inches. The Peri 180 rotates on its base, has a 6-position headrest and is listed at just under 8 lb without canopy and inserts.
Maxi-Cosi Peri 180 Rotating Infant Car Seat product page (opens in a new tab)
Answers refer to the model and manual version on this page. Check the instructions supplied with your seat.
| Model | Top child weight | Seat weight | Width | Usable life |
|---|---|---|---|---|
| Ambra Infant Car Seat (this seat) | 30 lb | 7 lb | — | 8 years |
| Mico Pro Infant Car Seat | 30 lb | 9.7 lb | — | 8 years |
| Mico Pro+ Infant Car Seat | 30 lb | 9.7 lb | — | 8 years |
| Mico Luxe Infant Car Seat | 30 lb | — | — | 8 years |
| Mico Luxe+ Infant Car Seat | 30 lb | — | — | 8 years |