What are the weight limits for each mode of the Graco 4Ever Car Seat?

The rear-facing mode accommodates children from 4 to 40 pounds, forward-facing mode is suitable for kids from 22 to 65 pounds, high-back booster for those weighing between 30 and 100 pounds, and the backless booster supports up to 40 inches tall or 80-100 pounds. Refer to the 'Specifications' section in your manual.