Maxi-COSI Pria All-in-One Convertible Car Seat, Infant to Toddler Car Seat, Easy-Install Harness, Machine-Washable Cover, 5-100 lbs, SeaDrift
Original price was: €280.€226Current price is: €226.



















Price: $279.99 - $225.99
(as of Sep 23, 2025 12:17:07 UTC – Details)
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.
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 (5–40 lbs., 19″–40″), forward-facing car seat (30–65 lbs., 34.4″–49″), and belt-positioning booster seat (40–100 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 breathable––perfect 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 YOU’LL LOVE 5-point harness. 2 removable, dishwasher-safe cup holders. 1-click LATCH connectors for fast, easy, secure installation.
Customers say
Customers find the car seat to be of good quality, comfortable with ample room for babies, and easy to install. They appreciate its beautiful appearance, cushy padding, and safety features that protect infants in accidents. The durability receives mixed feedback – while some say it lasts well, others report the fabric falling apart within six months. The ease of tightening is also mixed, with several customers reporting that the straps don’t stay in place.
13 reviews for Maxi-COSI Pria All-in-One Convertible Car Seat, Infant to Toddler Car Seat, Easy-Install Harness, Machine-Washable Cover, 5-100 lbs, SeaDrift
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Original price was: €280.€226Current price is: €226.
Jordan Abramson –
MAXI COSI PRIA CARSEAT (HIGHLY RECOMMEND) âï¸âï¸âï¸âï¸âï¸
MAXI COSI PRIA CAR SEAT (INFANT & TODDLER)âï¸âï¸âï¸âï¸âï¸ 5 STARS OUT OF 5 STARSMY FAMILY LOVES THIS CAR SEAT & CANâT RECOMMEND IT ENOUGH. WEâVE 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 DONâT 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. WEâVE 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 5â 11â TALL AND THIS WAS IN A JEEP GRAND CHEROKEEâ JUST FOR CAR AND DRIVER SIZE REFERENCE.)
Daniela –
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 itâll 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 everyoneð«¶ð¼ 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.
Alexus Caliz –
Affordable luxury car seat
Love the car seat! Super comfy for baby
Leah Milanese –
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.
Shelby –
love this
love this car seat. it is great quality and fits great. easy to install and easy to adjust. very light to wont be hard to switch from vehicle to vehicle. i recommend.
Taylor_Decker –
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
Bernaað –
Huge Upgrade from Safety 1st â 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-oldâand 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 ânot so comfy.â On longer drives, she would be fussy and miserable. The seat never felt stable, no matter how tightly we installed itâit 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 couldnât rest or relax.Now with the Maxi-Cosi Pria, itâs 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 donât 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. Itâs also bulkier than our old seat, but thatâs 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 youâre going back and forth between Safety 1st and the Maxi-Cosi Pria, choose the Maxi-Cosi. Itâs far more secure, better built, and clearly designed with both parent and child in mind. Iâm so happy knowing weâll be using this seat until she outgrows it around age 10. No regrets. This was one of the best upgrades weâve made!
Tabitha Colletti –
Favorite seat Iâve ever bought
I love this car seat. Easy to install and looks so sleek. Itâs grown with my daughter for two years and never had an issue with it. Iâve had a different car seat for each of my 3 children and this one is my favorite by far.
Yvette López –
Funciona muy bien y es muy segura para el bebé.
Irazema –
Se ven de buena calidad los materiales y resistentes. Los primeros dÃas si tiene un olor fuerte como a plástico que va desapareciendo con el uso.
Mariela –
Nos encantó y a mi bebé más va super cómoda y y le gusta sentarse en su sillita de auto, fácil instalación y me parece muy seguro, si lo recomiendo.
Estefany Victoria Rocha –
No se me hizo tan fácil de instalar a diferencia de otra que tengo de la marca gracco, lo que me gustó es que está bastante acolchonada de la parte donde va la cabeza. El diseño está bastante ergonómico para el bebé y los colores están lindos aunque como lei en otros comentario tiene un olor muy intenso a textil nuevo pero supongo que se irá quitando con el tiempo.
Fernanda Delgado –
Muy buena silla, muy ergonómica y segura