- 3 in 1 multi-mode Car Seat for longer use 20 pounds to 100 pounds
- Extended 5-point harness for children 20 to 65 pounds
- Converts to High back belt positioning booster for child 30 pounds to 100 pounds
- Converts to backless booster for child 40 pounds to 100 pounds
- Steel reinforced frame for durability
- 3-in-1 multi-mode Car Seat for longer use 20 pounds to 100 pounds
- Extended 5-point harness for children 20-65 pounds
- Converts to High-back belt positioning booster for child 30 pounds to 100 pounds
The Graco Nautilus Car Seat is a 3 in 1 multi mode car seat for children 20 pounds to 100 pounds. This is the last car seat you will need to buy for your child. The Nautilus is ideal for your children from one to ten years old. First, it is an extended 5 point harness seat for children 20 to 65 pounds that features an easy to install system with a lock off buckle for easy secure installation. Second, it works as a high back booster for children 30 pounds to 100 pounds, and finally as a backless