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Car Seat Center

Buckle up and enjoy the ride through life’s greatest adventure — parenthood. From the first drive home all the way to school carpools, our family of car seats will be there to grow with yours. From choosing the right seat to knowing when it’s time to transition, we’re here to guide you every mile and milestone! Here’s everything you need to keep your child safe, secure, and supported every ride.

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Find The Right Fit for Your Family

Trying to figure out which car seat is right for your child? Explore our full lineup of car seats — infant, convertible, and booster — designed to adapt to each stage of your growing child. Compare each car seat and make the best choice for your family.

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Toddler smiling while buckled into an Alta car seat

Car Seat Fit Guide

Buckle Up with Confidence

Feeling unsure about whether your child is properly fitted in their car seat? Our Infant Car Seat Fit Guide walks you through the essential steps — from harness placement to the pinch test — so you can secure your little one safely and confidently, every ride.

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Infant secured in a rear facing car seat

When to Transition

Safety At Every Stage

Not sure when to move your child to the next stage seat? Our Car Seat Transition guide helps you identify the proper signs and recommended milestones, so you always keep your little one riding safely — from the first ride home to school drop-offs.

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An infant secured in an infant car seat and a toddler secured in a Knox

Additional Resources

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Cleaning & Care

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Car Seat Blogs

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Your Car Seat Resource, From First Install to Every Stage

The Car Seat Center is where UPPAbaby families come for help with car seat installation, checking car seat fit, and choosing the right seat as their child grows. Whether you're installing an infant seat for the first time, moving up to a convertible car seat, or getting ready to travel, you'll find step-by-step guidance, fit guides, and manuals in one place.

Car seat installation: Learn how to install your base and carrier correctly, and how features like the red-to-green SmartSecure indicator confirm a secure fit — see it in action on the Aria and Mesa.

Car seat fit: Understand harness height, chest clip position, and recline angle so your child rides safely at every stage. Read the full Infant Car Seat Fit Guide for exact settings.

Convertible car seat: See when and how to transition from rear-facing to forward-facing with a convertible seat. Browse convertible options in our full car seat lineup.

Travel infant car seat: Find out which seats are approved for air travel and how to fly with a car seat.