The 4 Best Convertible and All-in-One Car Seats of 2024

After researching dozens of seats and testing 12, we’ve concluded that the Graco Extend2Fit Convertible is the best convertible car seat for most families..
After researching dozens of seats and testing 12, we’ve concluded that the Graco Extend2Fit Convertible is the best convertible car seat for most families.

5 Best Convertible Car Seat 2024 (Tested & Reviewed)

Best Convertible Car Seats in 2024: NHTSA Safety Ratings ⭐ Crash Test

Get the car seat that's built to grow From your first ride together coming home from the hospital to soccer car pools the 3-in-1 Grow and Go Car Seat will give your child a safer and more comfortable ride. Featuring extended use at each stage this convertible car seat is designed to last through all your firsts with your child. For newborns to growing toddlers the Grow and Go can be used in the rear-facing position from 5-40 pounds.

Safety 1st Grow & Go 3-in-1 Convertible Car Seat, Black

Graco SlimFit All-in-One Review

Best All-in-One Car Seats of 2024

The Graco SlimFit LX 3-in-1 Car Seat grows with your child, from rear-facing harness (5-40 lb) to forward-facing harness (22-65 lb) to highback booster (40-100 lb). The slim car seat saves space in your back seat and includes pockets for extra storage, while giving your child plenty of room to grow. The unique rotating cup holders simply rotate away, making the seat 10% slimmer to save precious back seat space, while myPocket keeps the things your child would want within reach.

Graco Slimfit LX 3-in-1 Convertible Car Seat, Shaw

The 14 Best Convertible Car Seats of 2024, Tested and Reviewed

The 10 Best Booster Seats of 2024

6 best travel carseats

Britax One4Life Convertible Car Seat, 10 Years of Use from 5 to 120 Pounds, Converts from Rear-Facing Infant Car Seat to Forward-Facing Booster Seat, Performance Fabric, Cool Flow Carbon : Baby

Our review of the Britax and Nuna convertible car seats