The Graco 4Ever Extend2Fit 4-in-1 car seat is a versatile car seat that can be used from infancy to toddlerhood and beyond. It is designed to grow with your child and can be used as a rear-facing car seat, a forward-facing car seat, a high-back booster, and a backless booster.

Yes, the Graco 4Ever Extend2Fit 4-in-1 car seat is designed and tested to meet or exceed the safety standards set by the National Highway Traffic Safety Administration (NHTSA). It features a range of safety features, including a steel-reinforced frame, energy-absorbing foam, and a 5-point harness system. However, it is important to ensure that the car seat is installed correctly and that your child is secured properly in the car seat at all times.

Yes, the Graco 4Ever Extend2Fit 4-in-1 car seat can be used as a backless booster seat once your child outgrows the high-back booster mode. However, it is important to follow the manufacturer's guidelines and recommendations when using the car seat in this mode.