Best Overall
Graco Extend2Fit
Key details
- Seat Weight
- 19 lb
- Harness Adjustment
- No-rethread headrest and harness
- Rear-facing Weight
- 4 to 50 lb
- Forward-facing Harness
- 26.5 to 65 lb
Fifty pounds of rear-facing capacity is the number that puts this seat at the top of our list, but the four-position extension panel is what makes that number useful. Slide it out and you gain up to 5 inches of legroom, which is the difference between a preschooler who rides rear-facing to the end of a long drive and one who spends the final hour kicking the seatback. We think that pairing — a high rear-facing limit with somewhere for the legs to go — is the strongest argument here for buying one seat and keeping it for years.
The harness and headrest move together in one motion through 10 height positions, so a growth spurt mid-trip doesn't mean uninstalling the seat to rethread straps. At 19.5 inches wide and 21.5 inches deep, it goes behind the passenger seat without shoving the front row forward, and the recline gives you something to work with on a sloped rental bench. Installation runs through LATCH, and the belt path is one of the more forgiving in this group.
What you're accepting is 19 pounds of seat with a tall shell. This is a car seat that lives in a car: install it at the start of the trip and leave it, which makes it right for a road trip or a week at the grandparents' and wrong for a flight, where the Doona or our Graco infant carrier does the job with far less to lug. If most of your travel happens on four wheels, this is the one we point to.
Pros
- Rear-facing to 50 pounds with 5 inches of extra legroom
- No-rethread harness and headrest adjust together
- Installs easily and fits behind the passenger seat
Cons
- Harness straps take a firm pull to tighten
For most families this is the travel seat to buy: it keeps a toddler rear-facing to 50 pounds with genuine legroom, and the harness adjusts without rethreading.