Best Car Seats for Heavy Babies

Find car seats with higher weight limits and durable construction, perfect for bigger babies and extended use.

Car Seat Categories

Best for Safety Convertible Car Seats Small Car Options Newborn Car Seats Easy Installation Long Trip Options Lightweight Models Airplane Travel Preemie Car Seats Heavy Baby Options Comfort-Focused Best Accessories

Car Seat Guides

Safety Ratings Guide Expiration Dates Laws & Regulations Installation Guide Cleaning & Maintenance Travel Guide Position Guide Transition Guide
#1 Graco Extend2Fit

Graco Extend2Fit

$239.99
4.8 out of 5

The Graco Extend2Fit is designed for extended rear-facing use with higher weight limits and an extension panel for growing children.

Pros:

  • 50 lb rear-facing limit
  • Extra legroom extension panel
  • Steel-reinforced frame
  • 6-position recline

Cons:

  • Large footprint
  • Heavy to move
  • Takes up space rear-facing
#2 Diono Radian 3RXT

Diono Radian 3RXT

$329.99
4.7 out of 5

The Diono Radian 3RXT offers one of the highest weight capacities available, with a steel frame for durability and safety.

Pros:

  • 120 lb maximum capacity
  • Steel alloy frame
  • Folds flat for travel
  • Narrow profile

Cons:

  • Very heavy
  • Complex installation
  • Premium price