The Maxi-Cosi Pria All-in-One Convertible Car Seat is a great solution for families needing a reliable baby car seat newborn to toddler up to big kid car seat. The infant car seat transitions smoothly from a rear-facing position suitable for newborns (4–40 lbs. and 19"–40") to a front-facing car seat for older children (22–65 lbs. and 29"–49"), and finally to a booster mode (40–100 lbs. and 43"–52") for continued use.

DESIGNED FOR KEEPING UP WITH YOUR GROWING FAMILY: From newborn car seats to child car seats, this convertible car seat is all about quick and easy, comfy and secure. Pria will simplify your life and ease your mind as you and your child journey together in the years ahead.

TRANSITION THROUGH THE STAGES: Thoughtfully designed to support your child as they grow, this infant convertible car seat transitions from rear-facing (4–40 lbs. and 19"–40"), forward-facing (22–65 lbs. and 29"–49"), and belt-positioning booster (40–100 lbs. and 43"–52").

PURE + COZY = HAPPY KIDDO + YOU: The convertible carseat uses ultra-soft, yet durable, PureCosi* fabrics and padding, made without wool or added fire retardant treatment, which is better for your child and our planet. Machine wash and dry. *Available in select color options.

FUSS-FREE IN-AND-OUT: Easy in-and-out harness holders keep straps out of the way when buckling or unbuckling your child, eliminating struggle in this convertible car seat for infants, toddlers, and big kids.

Baby, we want you to know…​

The box might have some wear, but it’s what’s inside that counts. 

no warranty from manufacturer