Maxi-Cosi Pria All-in-One Convertible Car Seat - Authentic Grey


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PREORDER YOUR PRIA ALL-IN-ONE TODAY! Please allow 3-4 weeks for store arrival with free store pick up, free local delivery, or free shipping direct from Maxi-Cosi to your doorstep. All preorders are a final sale.

If you’re reading this, you know all too well that choosing the right car seat is a super important decision. Thankfully, the Maxi-Cosi Pria Max All-in-One Convertible Car Seat, now featuring PureCosi, may just be the only car seat you’ll ever need. (Unless, that is, yet another little one comes along…).

All-in-One Seating System  
With the Pria All-in-One Convertible Car Seat, you can take comfort in knowing that you’ll have a safe, comfortable car seat for your child, from birth to 10 years old. Children can ride rear-facing, from 4-40 pounds; forward-facing to 65 pounds; and up to 100 pounds in booster seat mode. It may be the only car seat you’ll ever need. Converting the Pria All-in-One Convertible car seat to each new stage is simple and intuitive as it is stylish, so you can quickly make car seat adjustments. It allows for a wide range of adaptability with its 3-position recline, and 5 headrest heights, along with a QuickFit shoulder harness.

Next Level Features  

ClipQuik™  – You’ll embrace how easy it is to get your child in and out of the seat with the ClipQuik™ one-hand, magnetic chest clip, buckling in and out is struggle-free.   Harness Holders – Never reach behind your child to find the harness again! The holders keep the harness in a retreat position that makes it a breeze for you to get your child into the seat and buckled up.  
One-Hand Adjust – Adjusting a car seat for your growing child has never been easier! Simply press the button lift and release.   
2 Cupholders – The Pria All-in-One Car Seat delivers double the storage when snacks need to compliment your child's favourite drink! BPA-free and dishwasher-safe for easy cleaning whenever needed!  
UAS Mini Connectors – Low profile for a seamless connection to your car’s anchors, makes for an easy install for every parent’s favourite car seat!   
Anti-Rebound Bar (ARB) – The car seat features a padded anti-rebound bar to use in Rear-Facing mode that reduces the movement of the car seat as it goes back into the vehicle’s back seat. Easily removes for forward-facing use.

Superior Safety 
GCell® tech is a group of hexagonal shapes that combine flexibility and strength creating a high-performance cell structure for superior side impact protection, that’s built into the headrest to cushion the impact and protect your child around the head. The QuickFit shoulder harness automatically raises the harness and headrest height to fit your growing child. The padded anti-rebound bar gives you peace of mind that the car seat's movement is reduced as it goes back into the seat in the event of a crash. it is easily removed when time your little one transitions to forward facing. It’s important to have the flexibility to customize your car seat to ensure that you keep safety where you need it.

PureCosi™ and Supreme Comfort 
We are committed to caring for precious life, ensuring that only the highest quality materials are used in our products. With PureCosi™ we’ve launched new fashions that no longer require fire-retardant chemicals. Carrying the future means protecting your little one, and our planet. Soft-to-touch cushions and premium fabrics and padding throughout provide supreme comfort for your child during the journey. The Pria All-in-One fabrics are designed to keep your little one comfortable and cozy. The covers are easy to remove, machine washable and dryer safe.

Because they grow up so fast   

The Pria Max All-in-One Convertible Car Seat is built to grow with your child. Because trust us, growth spurts really do happen overnight – the one hand adjust, and QuickFit shoulder harness help make Pria the go-to child car seat for the long haul! Pria All-in-One. Designed to keep up with your growing family from start to finish. Weight ratings are rear-facing, 4-40 lbs; forward-facing to 65 lbs; and up to 100 lbs in booster mode!

  • all-in-one seating system: rear-facing, from 4-40 pounds; forward-facing to 65 pounds; and up to 100 pounds in booster mode
  • side impact protection with GCell® HX Foam protects your child’s head where it’s needed most in a side impact crash; rear-facing Padded Anti-Rebound Bar limits rotation in a sudden stop or crash
  • ClipQuik™ auto-magnetic chest clip gets you on your way quickly; kids won’t be able to unclip this chest clip; in and out harness holders keep straps out of the way when getting in and out of the seat or while buckling
  • QuickFit auto-rethread shoulder harness automatically raises the harness and headrest height together; premium, UAS system with easy click-in for quick installation
  • treatment-free: featuring  PureCosi™ fabrics made without wool or added fire retardant treatment, yet still meets or exceeds flammability standards, and are machine washable and dryer safe
  • certified for airplane travel in rear-facing and forward-facing harness modes
  • removable wedge for older babies, wedge to keep smaller babies (starting at 4 lbs / 1.8 kg) snug and secure; removable infant head pillow and lumbar cushion provide extra support
  • seat pad and harness covers are both machine washable and dryer safe
  • 2 easy-to-remove, BPA free and dishwasher safe cup holders
  • meets or exceeds all Canadian regulatory standards including CMVSS 213, 213.1, 213.2
  • Maxi-Cosi is part of CANADIAN OWNED Dorel Industries and is proud to have brought over 50 million babies home world wide


  • dimensions: 24"L x 18.5" W x  25"H
  • assembled product weight: 23 lbs
  • recommended range of use: newborn to 10 years
  • height range for use min-max (rear-facing): 19-40"
  • weight range for use min-max (rear-facing): 4-40 lbs
  • height range for use min-max (forward-facing): 29-49"
  • weight range for use min-max (forward-facing): 22-65 lbs
  • height range for use min-max (booster): 43-52"
  • weight range for use min-max (booster): 40-100 lbs
  • 1 year manufacturers warranty