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Maxi-COSI Pria All-in-One Convertible Car Seat, Infant to Toddler Car Seat, Easy-Install Harness, Machine-Washable Cover, 5-100 lbs, Sea Scape

  • Based on 5,290 reviews
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Availability: In Stock.
Fulfilled by Amazon

Arrives Wednesday, Dec 24
Order within 8 hours and 26 minutes
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Color: Seascape


Style: Original


Features

  • DESIGNED FOR KEEPING UP WITH YOUR GROWING FAMILY The Maxi-Cosi Pria All-in-One Convertible Car Seat is all about quick and easy, comfy and secure. This carseat will simplify your life and ease your mind as you and your child journey together in the years ahead.
  • GROW WITH ME CAR SEAT Our infant to toddler car seat has 3 modes: rear-facing car seat (540 lbs., 19"40"), forward-facing car seat (3065 lbs., 34.4"49"), and belt-positioning booster seat (40100 lbs., 43.4"52").
  • PREMIUM CAR SEAT FABRICS FOR COMFORT AND PEACE OF MIND Our ultra-soft, yet durable, PureCosi fabrics and padding are made without added fire retardant treatment, which is better for your child and our planet.
  • FEATURING ECOCARE Our premium, future-friendly, 100%-recycled fabric made from plastic bottles. The yarn produced is soft, comfortable, and breathableperfect for your little one. All car seat fabrics are machine-washable and dryer-safe.
  • COMFORT AND SECURITY FROM THE FIRST RIDE HOME The plush infant pillows keep baby extra snug and secure. Easily remove them for cleaning or when your little one no longer needs the added support.
  • FAST, 1-HANDED HEIGHT ADJUSTMENT Customize the fit for your growing child with ease. QuikFit is our integrated headrest and harness system made to adjust swiftly, so you can set the proper position for quick outings. No rethreading the harness needed.
  • SIT BACK AND ENJOY THE RIDE ReclineFit allows you to choose from 3 reclining positions for your little one, so they can enjoy a relaxing ride wherever you go. This convenient feature helps the all in one car seat for babies and kids fit easier in your car.
  • IMPORTANT SAFETY INFORMATION Engineered and tested to meet or exceed federal safety standards. Meets federal Side Impact standard. Actual fit may vary. Not all children will comfortably fit in the car seat for the full weight and height ranges listed.
  • ADDITIONAL INFANT TO TODDLER CAR SEAT FEATURES YOULL LOVE 5-point harness. 2 removable, dishwasher-safe cup holders. 1-click LATCH connectors for fast, easy, secure installation.

Description

Keep your little one snug and secure from the very first ride home with the Pria All-in-One Convertible Car Seat. Made to keep up with your growing family: rear-facing car seat (540 lbs., 19"40"), forward-facing car seat (30-65 lbs., 34.4"- 49"), and belt-positioning booster seat (40-100 lbs., 43.4"- 52"). Pria is designed for your child’s comfort but includes conveniences for you as well. Raise the integrated QuikFit headrest and harness system with 1 hand to properly fit your child when they seem to grow overnight. ReclineFit provides 3 reclining positions for a relaxing ride, plus an easier fit in your car. The infant pillow and cushions provide extra support and can be easily removed without re-threading the harness. Key to the design of this grow with me car seat are the premium fabrics. The Pria All in One car seat is designed with EcoCare, our future-friendly, 100%-recycled fabric made from plastic bottles. The yarn produced is soft, comfortable, and breathable perfect for your little one. And our soft, plush PureCosi fabric is made without added fire retardant treatments, which is better for both your child and our planet. All fabrics are machine-washable and dryer-safe. This all-in-one car seat is ready to journey through the years ahead as you create memories with your little one. Engineered and tested to meet or exceed federal safety standards. Meets federal Side Impact standard. Actual fit may vary. Not all children will comfortably fit in the seat for the full weight and height ranges listed.

Brand: Maxi-Cosi


Installation Type: Latch, Seat Belt


Material: Polyester


Color: Seascape


Orientation: Front Facing, Rear Facing


Product Dimensions: ‎25.5 x 19.5 x 25.5 inches


Item model number: ‎CC414HHG


Minimum weight recommendation: ‎5 Pounds


Maximum weight recommendation: ‎100 Pounds


Material Type: ‎Polyester


Material Composition: ‎PP 57.4% Steel 16.6% Poly web thread (harnesses) 7% EPS 1.3% Polyurethane/Polyester Foam Pad 17.6% TPE 0.1%


Care instructions: ‎Machine Washable


Style: ‎Original


Number of reclining positions: ‎3


Batteries required: ‎No


Orientation: ‎Front Facing, Rear Facing


Harness type: ‎5-Point


Item Weight: ‎16.5 pounds


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Wednesday, Dec 24

Yes, absolutely! You may return this product for a full refund within 90 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Huge Upgrade from Safety 1st – Maxi-Cosi Pria is a Game Changer!
After using the Safety 1st car seat for years, we finally switched to the Maxi-Cosi Pria for our 4-year-old—and I honestly wish we had done it sooner. The difference between the two is incredible. With the Safety 1st, my daughter constantly complained it was “not so comfy.” On longer drives, she would be fussy and miserable. The seat never felt stable, no matter how tightly we installed it—it wobbled every time we drove. The Velcro would peel off easily, the cup holders would either fall out or get unscrewed by my toddler, and there was no recline option, so she couldn’t rest or relax. Now with the Maxi-Cosi Pria, it’s a completely different experience: 1. My daughter tells me every day how comfy she is and so much more content on car rides. 2. The cup holders are built in and secure..they don’t come loose, twist, or fall off. 3. Installation was SO much easier. My husband said it snapped in effortlessly, and it feels solid in our back seat. 4. The seat reclines 3 ways and it has made naps+ long drives way more comfortable for her. The only minor downside is that the cup holders are a bit small, but so far all of her cups have fit. It’s also bulkier than our old seat, but that’s not an issue for us since we only have one child. Honestly, the added comfort and safety are worth every bit of extra space. If you’re going back and forth between Safety 1st and the Maxi-Cosi Pria, choose the Maxi-Cosi. It’s far more secure, better built, and clearly designed with both parent and child in mind. I’m so happy knowing we’ll be using this seat until she outgrows it around age 10. No regrets. This was one of the best upgrades we’ve made! ... show more
Reviewed in the United States on June 21, 2025 by Bernaa💕 Bernaa💕

  • Love this
10/10 car seat. We did so much research before we landed on this one. The price is fairly reasonable. It isn’t too heavy, but feels sturdy and safe! It’s also easy to install and transfer from my SUV to my husband’s truck. We will be getting another one for our second.
Reviewed in the United States on September 23, 2025 by Steph T

  • MAXI COSI PRIA CARSEAT (HIGHLY RECOMMEND) ⭐️⭐️⭐️⭐️⭐️
MAXI COSI PRIA CAR SEAT (INFANT & TODDLER) ⭐️⭐️⭐️⭐️⭐️ 5 STARS OUT OF 5 STARS MY FAMILY LOVES THIS CAR SEAT & CAN’T RECOMMEND IT ENOUGH. WE’VE ORDERED THREE OF THEM NOW FOR ALL OF OUR CHILDREN AND ARE EXTREMELY PLEASED! THE DESIGN IS MORE BULKY THAN MANY OTHER CAR SEATS BUT IT FEELS MORE SECURE AND COMFORTABLE AND PADDED FOR THE SEATED CHILD. INITIAL INSTALLATION IS A BIT TOUGH AND CONFUSING. THE CAR SEAT LATCHES THOUGH THE SEAT BELT SYSTEM IN THE CAR ITSELF, SO MANEUVERING THE CARS EXISTING SEATBELT THROUGH THE NECESSARY LATCHES IN THE CARSEAT CAN GET TRICKY, AT FIRST, KNOWING WHERE EACH STRAP SHOULD GO. ALSO, IF YOU DON’T HAVE SMALL HANDS THREADING THE SEATBELT STRAP PROPERLY IS DIFFICULT TO MANEUVER. THERE ARE TWO CUP HOLDERS INCLUDED WHICH SIMPLY TWIST IN TO CLASP. THE CUP HOLDER CUP ITSELF CAN BE REMOVED EASILY BY A CHILD BUT ARE QUICK AND EASY TO RESET. THIS CARSEAT COMES WITH PADDING AND INFANT INSERT PIECES TO ACCOMMODATE CHILDREN OF ALL AGES AND SIZES. EACH INSERT PIECE IS EASILY INSTALLED AND CAN BE SIMPLY REMOVED ONCE OUTGROWN. WE’VE USED THIS CARSEAT BOTH FORWARD FACING AND REAR-FACING AS ITS DESIGN IS MADE TO GROW WITH THE CHILD. ONE PROBLEM WE ENCOUNTERED WAS HAVING ENOUGH SPACE FOR THE DRIVER TO EXTEND THEIR SEAT BACK WITH THE CARSEAT PLACED DIRECTLY BEHIND THEM, WHEN REAR FACING. MEANING, AS A TALL PERSON, I WAS NOT ABLE TO HAVE MY DRIVERS SEAT AS FAR-BACK AS I NEEDED IT WHILE ALSO HAVING A REAR-FACING CARSEAT DIRECTLY BEHIND ME. WE HAD TO PREMATURELY FRONT FACE THE CARSEAT DIRECTLY BEHIND THE DRIVER TO HAVE ENOUGH SPACE TO COMFORTABLY DRIVE. (I AM 5’ 11” TALL AND THIS WAS IN A JEEP GRAND CHEROKEE— JUST FOR CAR AND DRIVER SIZE REFERENCE.) ... show more
Reviewed in the United States on July 20, 2025 by Jordan Abramson

  • worth the money!
LOVE this car seat for our daughter. So cozy for her and super cute also. It is very durable and I don't question her safety in it at all. The only thing is that the cupholders come out very easily and don't really stay in when you put them back in. But, I love how all the parts and pieces come out for easy cleaning. ... show more
Reviewed in the United States on September 15, 2025 by Leah Milanese

  • A great car seat!
Color: Seafaring Style: Original
Feels very nice! Our girl looks and seems to feel secure in this car seat. It was easy to install and adjust as needed. The cup holders are nice for her toys and bottles, and it was nice that it didnt weigh 8 million lbs! Overall very pleased- we have this and the Graco extend-to-fit and I prefer this one! ... show more
Reviewed in the United States on November 12, 2025 by TPrice

  • Comfy but confusing/difficult recline position for rear facing
We had purchased the Magellan Max 4-in-1 For our daughter in 2020 and have loved it so wanted to go with Maxi cosi for our 10 month old as well. We chose this seat because it offers almost all of the same features that we love about the Magellan but at a more affordable price and with a slimmer profile as well. We love the look of the seat and it seems very comfortable for our son when he is strapped in. It is easy to Get him in and out and very easy to clean. Installation is also easy, but the guides on the seat itself are where our only complaint comes in. It is very confusing when installing the seat in the third recline position while rear facing. The number is partially covered, which worried us that we did not have it completely locked into that position. We have to triple and quadruple check that it is in fact locked into the position anytime we move the seat, and do not like the guide markers on the seat For this reason. (Picture attached of the guide markers on the installed seat once locked into the 3rd position.) The leveling line is also difficult to read as it is just a line on the sticker on the outside of the seat rather than an actual bubble level like Magellan has. Aside from the guide stickers on the outside of the seat Not lining up as we would expect the seat itself has been great ... show more
Reviewed in the United States on June 12, 2024 by Taylor_Decker Taylor_Decker

  • Absolutely love!
This is the third maxi-cosi pria that I own , as I have three kids and I absolute love it. Not only is it comfortable for the kids since it is padded, but it is sturdy and I know it’ll keep my babies safe. Assembly is quick and easy and I love the fact that the cover is washable. It is a bit annoying to take off, but nonetheless is possible. I always recommend it to everyone🫶🏼 100% worth the money. Note: it is a bit bulky, so I am not sure three will fit together across a row, but I have captain seats so I do not have this issue. ... show more
Reviewed in the United States on July 24, 2024 by Daniela

  • Good!
Good quality and good price
Reviewed in the United States on October 19, 2025 by Diana

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