What are the weight limits for the Graco Extend2Fit Convertible Car Seat in rear-facing and forward-facing modes?

The rear-facing weight limit is 4-50 lb (1.8-22.5 kg), and the forward-facing weight limit is 22-65 lb (10-30 kg). It is recommended to keep your child rear-facing for as long as possible within the 50 lb weight limit for maximum safety.