[This review was collected as part of a promotion.] Many thanks to the Stellar Product Testing Panel for letting me test this product. I was able to test this product on my 32lbs three-year-old and our baby, as we are currently transitioning our baby from an infant seat to a convertible car seat. This seat was in our second car, as we don't yet have car seats for both my toddler and baby for our second car. The first thing I noticed was that it was very quick to install. We installed it the "old school" way, and it took about five minutes. I was able to adjust the seat to fit my toddler, and within five minutes of using the new seat, he was asleep. My son doesn't sleep well in the car and found this seat cozy and soft. For comfort, I give it a 10/10. I like that it has the leg board so that as my son grows up, he can stretch his legs out. I also used this car seat with my baby, who weighs about 22 lbs, and I was easily able to adjust the seat for her after using it for my toddler. MAJOR WIN! I love how easy it is to adjust for both children. We have family visit us quite often, and being able to adjust a car seat on the fly is a must. The other winning part was the color of the seat vs straps. I tested this car seat in light grey and have previously only used all-black car seats. NOT ANYMORE! Using a lighter-colored car seat with black straps creates a much nicer environment when it comes to adjusting for a proper fit and ensuring the best fit. I also found that with grandparents visiting, it was a much better user-experience for them since they could see the straps, pull them tighter, and easily FIND and PRESS the release button. For grandparents with arthritis who aren't used to using car seats everyday this seat was wonderful. I also found the entire harness system intuitive and easy to release. I didn't realize how difficult our other seats were to release before using this car seat. Highly recommended for parents on the go needing a very comfortable, easy on the eyes, and easy to adjust seat for two different children.

[This review was collected as part of a promotion.] I was so excited when I received the Maxi Cosi Pria All in One Convertible Car Seat through the Stellar Product Testing Panel! The most important thing to say about this car seat is that it's definitely kid-approved. On her very first ride in it, my toddler fell soundly asleep -- and when she woke up at our destination she said, "this seat is so comfy!" So it's a success on that front. I also appreciated the no-nonsense installation with the latch system... and I love how easy the cup holders are to take out and clean. I do wish the seat wasn't quite so wide; we've got siblings that sit in the next seat, and they're a bit more crowded than they were with our last car seat. I also find the angle/placement of the button that loosens the shoulder straps to be a bit awkwardly placed; it's a bit hard for me to find when I'm fishing around for it under the fabric. But overall, this is a solid car seat. My little one DEFINITELY approves!

[This review was collected as part of a promotion.] I received this carseat to review from stellar product testing panel. This car seat feels sturdy, comfortable, and well made. The padding is soft, installation was easy, and it feels very secure once in place. I like that it adjusts as your child grows, making it a great long term option. Overall, it’s a solid, high quality car seat that offers both comfort and peace of mind.

[This review was collected as part of a promotion.] I was given the Maxi-Cosi Pria All-in-One Convertible Car Seat to try as part of the Stellar Product Testing Panel. Overall, it has a mix of positives and drawbacks. My favorite part of this car seat is how cushioned it appears to be. The seat looks comfortable and well-padded, and my child seems content riding in it. It’s also relatively lightweight for a convertible car seat, which makes moving it between vehicles easier but makes the frame of the car seat seem cheap and not sturdy. I did find the installation a bit challenging, as it took some effort to get the seat tightened securely. While the light color looks great, it does show dirt and spills easily, so it requires more frequent cleaning. Overall, it’s a decent car seat with good comfort and design.

[This review was collected as part of a promotion.] The seat was wide and spacious to accommodate larger kids. I found it difficult to install properly. It was very hard to get seat tight enough to allow foe less than 1 in of lateral movement at the belt path in both forward and rearfacing installation. The fabric was soft, the light colors showed spot easily. Was able to wipe some spots clean with a wet rag. Harness was simple to lengthen and tighten with child in seat. Compared to several other seats, the Pria all-in-one has a lower rearfacing height limit at 40 in. The weight of the seat was nice, would be good for travel. Lighter weight than other comparable seats. Rearfacing installation. Still allowed plenty of room for other kids to pass behind for 3rd row access in our van. Good seat. We used in rear and forward facing for 2 different kids. Both kids were comforta le and happy in the seat. Both are on the smaller side, so the insert was helpful to improve comfort in the more spacious seat. The biggest downfall of this seat is the difficult install. Very difficult to get the seat installed tight enough. I received this carseat as a Stellar Producting Tesing Panel participant.

[This review was collected as part of a promotion.] Thanks to the Stellar Product Testing Panel for providing me with this car seat. This car seat looks very sleek and stylish. The color is very nice and light grey, I am a bit worried at how it will fare with my toddler since she occasionally gets carsick. The seat my daughter was using before this was difficult to adjust and install and she always complained about it. Now with this new seat she has not complained at all. There is plenty of cushion and added pads at the crotch buckle and straps to provide further comfort. The car seat was pretty easy to install and it still provides plenty of space for the passenger in the front seat. Overall I would recommend this seat and we will for sure continue using it! My only complaint is the light color. I may use it as a forward facing harness for my 4 year old since she doesn’t get carsick. Both kids want it as their seat so that must be a good sign!

[This review was collected as part of a promotion.] I got the Cosi Pria All-in-One Car Seat through the Stellar Product Testing Panel, and I think it’s going to be a great primary car seat for us. Overall impression is it’s very comfortable, has super soft fabrics, and was very easy to install. My little one is 2, going on 3, and we plan to rear face for a while which will work great because he can rear face up to 40lbs or 40in which is easy to remember. When I asked him what he thought about his new car seat, he said, “so comfy!” This is a larger car seat with extra padding (some can be removed if needed), so I don’t think it would be the best for small cars, but if you’re looking for an all-in-one design then this one is great. It’s easy to adjust, and my son likes that he can sit pretty upright to see out his window. I feel like this will be a safe car seat for him for a long time as he moves into forward facing and booster modes. My biggest con is the light grey color will probably show messes, but the fabric is really soft and the instruction manual is super clear on cleaning instructions (as well as installation and fit). Overall, 4/5 stars from me!

[This review was collected as part of a promotion.] I was given the Maxi Cosi Pria All-in-One Convertible car seat to try as part of the Stellar Product Testing Panel and overall it’s a reliable option. The installation process was very easy, and once installed it feels secure and sturdy which I was happy with. It also fits well in our backseat without feeling too bulky. That being said, the materials don’t feel as luxurious or high-end as some other car seats options, which was a bit disappointing. There are less recline options than other car seats we have tried. The chest harness material feels like it could be improved upon. Depending on your priorities, this car seat could be a great option for you. As far as safety, I feel very safe with my daughter in the car seat but I do believe there to be more luxury options depending on the price you would like to pay. The price for this car seat feels fair for what you receive.

[This review was collected as part of a promotion.] I received this seat in exchange for my honest review. Overall the seat is great quality with soft and comfortable fabric. I have a 2 month old and 5 year old that I tested it with. Honestly I would not recommend for a newborn because the seat is bulky for such a tiny baby. It is hard to get the recline required for a newborn due to space in the back seat. It only worked in the middle seat of the middle row.(Tested in a Honda pilot) For the standard rear facing install, it fits in any seat on the middle row, the front to back space is no more than a typical car seat. Once he is big enough to use the standard rear facing recline, I believe this will be our new favorite seat. This seat provides good head support and seems it would be very comfortable. Since it was big for my newborn at this time I trialed with my 5 year old forward facing. She loved this seat. It is very padded and said it’s more comfortable than her previous seat. The head support is great and held her head comfortably when she fell asleep. The buckle is easy for her to do herself. The cupholders are easily removed to clean. The latch install is very simple, just push on to install and then it has a button to make it release instead of those annoying clips. Overall I am very pleased with this seat and would recommend for anyone wanting a convertible seat to last after the newborn stage. Thank you Stellar Product Testing panel for the opportunity to test this car seat.

[This review was collected as part of a promotion.] Maxi-Cosi Pria All-in-One Car Seat – Real-World Review We’ve been using the Maxi-Cosi Pria All-in-One Car Seat with our 18-month-old son, Garrett, and so far, it’s been a smooth, comfortable ride for both him and us. From the moment we installed it, we could tell this seat was designed with real parents (and wriggly toddlers) in mind. Installation was a breeze. No tools, no second-guessing. It clicked right into place in our car using the LATCH system, and adjusting it for rear-facing mode took just a few minutes. We’ve had it installed for about a week now, and daily daycare drop-offs have honestly gotten easier. Garrett settles into it without any fuss, and on more than one morning, he’s leaned back, content, like he’s in his own personal recliner. The plush padding is noticeably more cushioned than other car seats we’ve tried. It gives off a cozy, high-quality feel that reassures you your child is safe and snug. The built-in cup holders are a small but smart feature, perfect for water bottles now and snacks later as he gets older. We also appreciated the smooth recline mechanism, which made it easy to adjust for longer drives when we wanted him to nap comfortably. We haven’t had to transition to forward-facing or booster mode yet, but it’s reassuring to know this seat will grow with him. The five-point harness is simple to adjust, and the entire seat feels thoughtfully engineered, and sturdy without being bulky. If we could suggest one improvement, it would be to offer a wider variety of neutral tones that blend a bit more seamlessly with different car interiors. But truly, that’s a minor detail compared to the overall functionality and comfort this seat delivers. Final Thoughts The Maxi-Cosi Pria has quickly become one of our favorite pieces of car and travel gear. It’s comfortable, practical, and built to last beyond just the baby/toddler stage. We’d absolutely recommend it to other parents looking for a long-term car seat solution that doesn’t cut corners on comfort or design. We are so thankful for Stellar Product testing bringing this brand to our home for us to try because it opened my eyes to the brand and the options they offer for travel systems alike. Rating: 5 out of 5 stars