Updated September 30, 2026 · NurseryCue Editorial Team
Maxi-Cosi vs Safety 1st
Maxi-Cosi
Safety 1st
Higher score in this comparison
Where Maxi-Cosi and Safety 1st differ
| Compare | Maxi-CosiReviewVisitVisit | Safety 1stReviewSee alternativesSee alternatives |
|---|---|---|
| Reference models | Pria All-in-One, Romi 2-in-1, Peri 180 | Grow and Go All-in-One, Turn and Go 360, onBoard FLX |
| Price from | $149.99 | $39.99Lower |
| Maximum child weight (kg) | 45.36Higher | 45 |
| Seat weight (kg) | 5.53 | 3.6Lower |
| Recalls | Dorel Juvenile Voluntary Recall Certain Maxi Cosi Pria 85 Convertible Child Seats, Maxi Cosi Mico Infant Child Restraint System Base Recall Extension | Safety 1st Grow and Go Sprint (Model CC321) Voluntary Recall |
| Load leg or rebound bar | Yes | Not confirmed |
Same on both: Child height range (48-132 cm), Rear-facing limit (40 lbs, 40 in), ISOFIX or LATCH (Yes), Rotating seat (Yes), Seat lifespan (8 to 12 years), Markets (US).
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Key differences
- Safety 1st scores higher overall: 9.3 vs 8.8.
- Price from is lower at Safety 1st: $39.99 vs $149.99.
- Maximum child weight (kg) is higher at Maxi-Cosi: 45.36 vs 45.
- Seat weight (kg) is lower at Safety 1st: 3.6 vs 5.53.
- Support channels: only Safety 1st offers Phone.
- Standards: only Safety 1st offers Fmvss 213a.
- Recalls: only Maxi-Cosi offers Dorel Juvenile Voluntary Recall Certain Maxi Cosi Pria 85 Convertible Child Seats, Maxi Cosi Mico Infant Child Restraint System Base Recall Extension.
- Recalls: only Safety 1st offers Safety 1st Grow and Go Sprint (Model CC321) Voluntary Recall.
Our verdict on each
Maxi-Cosi
Maxi-Cosi suits parents who want a single brand across car seats, strollers and sleep products, with seats from $149.99 as a reachable starting point. You get rotating and all in one options, a 45.36 kg limit and a 2 years warranty, and you trade away phone support and reach outside US.
Safety 1st
Safety 1st covers the whole family car seat run from infant carriers to boosters in a single US range, and the Grow and Go All-in-One carries a child to 45 kg. It suits parents who want one seat that grows with the child rather than a short term newborn seat replaced after a few months.
Score breakdown
| Area | Maxi-Cosi | Safety 1st |
|---|---|---|
| Cost | 8.4Entry price of $149.99, and 14 of 24 brands on starting price. | 9.6HigherCar seats start at $39.99 and the stroller and travel system range runs $539.99. |
| Offer | 9.0all in one, booster and convertible seat types and full size, compact and travel stroller types, with a 45.36 kg limit on the Pria All-in-One. | 9.1HigherSeat types span infant, convertible and all in one with an Isofix latch and a Rotating model in the same range. |
| Trust | 9.3HigherDorel Juvenile Group, Inc. is the named legal entity, support runs on email and help centre. | 9.1Support runs on email, phone and help centre under Dorel Juvenile Group, Inc., with 1 year of cover. |
The numbers side by side
| Fact | Maxi-Cosi | Safety 1st |
|---|---|---|
| Price from | $149.99 | $39.99 |
| Maximum child weight (kg) | 45.36 | 45 |
| Seat weight (kg) | 5.53 | 3.6 |
| Seat lifespan | 8 to 12 years | 8 to 12 years |
Availability and regulation
Available in 1 country for both.
Also worth a look
Evenflo Company has price from at $29.99, against $149.99 for Maxi-Cosi and $39.99 for Safety 1st.
Evenflo Company reviewWhat we checked
Maxi-Cosi
- maxicosi.com: 16 facts, checked September 30, 2026
Safety 1st
- safety1st.com: 15 facts, checked September 30, 2026
How they place
| Ranking | Maxi-Cosi | Safety 1st |
|---|---|---|
| Strollers and pushchairs | 4 of 65 | 15 of 65 |
| Travel systems | 4 of 36 | 8 of 36 |
| Infant car seats | 5 of 32 | 8 of 32 |
| Convertible and extended rear-facing seats | 5 of 33 | 8 of 33 |
| Cribs, bassinets and smart sleepers | 7 of 47 | 14 of 47 |
Every fact side by side
| Fact | Maxi-Cosi | Safety 1st |
|---|---|---|
| Seat types | All in one, Booster, Convertible, Infant | Infant, Convertible, All in one, Booster |
| Standards | Fmvss 213 | Fmvss 213, Fmvss 213aCovers more |
| Legal entity | Dorel Juvenile Group, Inc. | Dorel Juvenile Group, Inc. |
| Support channels | Email, Help centre | Email, Phone, Help centreCovers more |
Strollers
| Fact | Maxi-Cosi | Safety 1st |
|---|---|---|
| Stroller types | Full size, Compact, Travel, Travel system | Full size, Compact, Travel system, Double |
| Price up to | $999.99 | $539.99Lower |
| Lightest model (kg) | 7.3Lower | 7.48 |
| Folded size | 25 x 43.5 x 52.5 | Not confirmed |
| One-hand fold | Yes | Yes |
| Cabin-size fold | Yes | Not confirmed |
| Suitable from birth | Carrycot | Car seat only |
| Maximum child weight (kg) | 24.9Higher | 22.68 |
| Compatible car seats | Ambra, Peri 180, Mico | Safety 1st |
| Warranty | 2 yearsHigher | 1 year |
Baby monitors
| Fact | Maxi-Cosi | Safety 1st |
|---|---|---|
| Monitor type | Smart | Not confirmed |
| Parent unit | Yes | Not confirmed |
| Wi-Fi required | No | Not confirmed |
| Video resolution | 2k | Not confirmed |
| Range (m) | 182.88 | Not confirmed |
| Plan per month | $0 | Not confirmed |
| Sleep analytics | Yes | Not confirmed |
| Breathing monitoring | None | Not confirmed |
| Local storage | Yes | Not confirmed |
| Video encryption | Yes | Not confirmed |
Cribs and bassinets
| Fact | Maxi-Cosi | Safety 1st |
|---|---|---|
| Products | Bassinet, Bedside crib, Smart sleeper, CribCovers more | Crib, Bassinet |
| Maximum child weight (kg) | 9.07 | 9.07 |
| Mattress included | Yes | Yes |
| Mattress size | 32 x 20 in | Not confirmed |
| Converts to | Toddler bed, Daybed | Not confirmed |
| Smart features | YesHas it | No |
| Rental option | No | No |
Where each stands against the rest
| Fact | Maxi-Cosi | Safety 1st | Median |
|---|---|---|---|
| Price from | $149.99above the median | $39.99lowest quarter | $135.99 |
| Maximum child weight (kg) | 45.36at the median | 45below the median | 45.36 |
| Seat weight (kg) | 5.53below the median | 3.6lowest quarter | 8.55 |
| Seat lifespan | 8 to 12 yearsabove the median | 8 to 12 yearsabove the median | 10 |
Median across 25 listed brands.
Pros and cons
Maxi-Cosi
Pros
- The Pria All-in-One covers children up to 45.36 kg and 48-132 cm tall, so one shell carries several growth stages.
- Entry cost is modest: the cheapest convertible starts at $149.99, and strollers run as high as $999.99 at the other end.
- The Peri 180 rotates and ships with a load leg or rebound bar, so an infant seat can be turned to face the door on arrival.
Cons
- Support runs on email and help centre only, so there is no listed phone line for a fitting problem the week of a trip.
- The range ships to US, so anyone elsewhere should confirm delivery before ordering a seat or a stroller.
- Safety notices have been published for the brand, Dorel Juvenile Voluntary Recall Certain Maxi Cosi Pria 85 Convertible Child Seats and Maxi Cosi Mico Infant Child Restraint System Base Recall Extension, so model names deserve a check before you buy anything used.
Safety 1st
Pros
- Seat types cover infant, convertible and all in one, so a family can stay with the same brand from the newborn carrier to the booster.
- The onBoard FLX pairs an Isofix latch with a 3.6 kg carry weight, so it moves between cars without a fight.
- A Rotating model in the range helps once a child has grown past the 40 lbs, 40 in rear facing stage.
Cons
- Warranty cover is 1 year on car seats, so read the terms before adding a booster for the third row.
- A voluntary recall notice names a Grow and Go Sprint seat, listed in Safety 1st Grow and Go Sprint (Model CC321) Voluntary Recall, so check the notice against the model sticker in your car.
- The spread is wide: car seats start at $39.99 while strollers and travel systems reach $539.99, so the top of the range sits far above the entry price.
Who each suits
Maxi-Cosi
Who it suits
- Parents who want one brand from the first seat to the first stroller, since the range covers all in one, booster and convertible seat types and full size, compact and travel stroller types.
- Shoppers who want the most child covered per seat: the Pria runs to 45.36 kg, which ranks 10 of 24 brands on that limit.
- Buyers in US who want strollers with a one hand fold and a cabin size fold, and want sleep products in the same place.
Who should look elsewhere
- Anyone who needs phone support, since support runs on email and help centre only; check Safety 1st if a call is your first stop.
- Buyers outside US, who should start with Britax or Evenflo to see whether their range is listed for their own market.
- Parents whose child needs a rear facing cap above 40 lbs, 40 in in a single seat, who should compare the Evenflo range alongside this one.
Safety 1st
Who it suits
- Parents in US who want infant, convertible, all-in-one and booster seats from the same brand.
- Families after a Rotating seat and a one hand fold stroller in the same basket.
- Buyers who plan around a defined seat lifespan: the listed expiry is 8 to 12 years.
Who should look elsewhere
- Buyers outside US who need local fitting advice: Chicco's Unico Evo i-Size, EverOne i-Size, Gro-Up i-Size are the range to read instead.
- Shoppers hoping to hire a bassinet: Safety 1st lists no rental option on its bassinets, so Britax is the other range to ask about a hire.
- Buyers who weigh warranty length heavily: cover is 1 year, so Evenflo's terms are worth a look before you commit.
Country by country
| Country | Maxi-Cosi | Safety 1st |
|---|---|---|
| United States | Yes | Yes |
Questions about each
Maxi-Cosi
What does a Maxi-Cosi car seat cost to start with?+
The entry convertible is the cheapest seat at $149.99. The range around it is Pria All-in-One, Romi 2-in-1, Peri 180, and the stroller side runs as high as $999.99. Both ends of that spread matter when you are working out a car seat budget that has to cover several stages.
Is there an ongoing cost or subscription on the smart monitor?+
The smart monitor is listed with a monitor type of smart and a plan month of $0. Wifi required is no, so it can run without relying on a router, and video encryption is yes, with local storage and sleep analytics both listed on the same unit.
Safety 1st
How much do Safety 1st car seats cost at entry?+
Car seats in the collection start at $39.99, and strollers and travel systems run to $539.99. The spread between those figures is wide, so the entry price says little about what a full travel system costs. Safety 1st sets a price per product rather than per plan, so the price listed is the price paid.
Which Safety 1st seat fits the biggest child?+
The Grow and Go All-in-One Convertible Car Seat takes a child up to 45 kg and covers 48-132 cm, so one shell handles the rear facing stage and the forward facing stages. The onBoard FLX is the smaller carrier, and another model in the range adds a Rotating base to a similar all-in-one shell.
Other options to compare
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Maxi-Cosi
Safety 1st