Best Highback Booster Car Seat

Graco 4Ever Extend2Fit Platinum 4-in-1 Car Seat, Hurley

EZ Tight LATCH provides a secure and simple installation in 3 easy steps: release and attach latch, retract the EZ Tight LATCH and push on center of seat to tighten.
4-in-1 seat gives you 10 years of use: seamlessly transforms from rear-facing infant car seat (4 - 50 lb), to harness car seat (22 - 65 lb), to highback belt-positioning booster (40 - 100 lb), to backless belt-positioning booster (40 - 120 lb).
Extend2Fit 4-position extension panel adjusts to provide 5" additional leg room allowing your child to safely ride rear-facing longer.
Up to 50 lb rear-facing allowing your child to safely ride rear-facing longer.
6-position recline helps keep your growing child comfy on your many journeys together.
Graco ProtectPlus Engineered: a combination of the most rigorous crash tests that helps protect your child in frontal, side, rear & rollover crashes.
additional testing based on the New Car Assessment Program and for extreme car interior temperatures.

3-in-1 harness booster front facing car seat helps protect your child, from toddler to youth.
Harness booster (22 – 65 lb.), highback booster (30 – 100 lb.), backless booster (40 – 120 lb.).
Simply Safe Adjust Harness System adjusts the height of your harness and headrest, in one motion, to ensure that your child is always properly secured.
3-position recline helps keep your growing child comfy.
Side-impact tested for occupant retention with built-in 5-point harness system.

4-in-1 car seat gives you 10 years of use: seamlessly transforms from rear-facing harness car seat (4-40 lb), to forward-facing harness car seat (22-65 lb), to highback belt-positioning booster (40-100 lb), to backless belt-positioning booster (40-120 lb).
Graco ProtectPlus Engineered helps to protect your little one in frontal, side, rear and rollover crashes..
Simply Safe Adjust Harness System adjusts the height of your harness and headrest to 10 positions in one motion to ensure that your child is always properly secured.
6-position recline helps keep your growing child comfy on your many journeys together.
The Graco exclusive InRight LATCH attachment provides an easy, one-second attachment with an audible click to help ensure secure installation.
Integrated belt lock-off for easy vehicle seat belt installation.
Machine washable, RapidRemove cover removes in 60 seconds without uninstalling the seat for easy cleaning.

4-in-1 car seat gives you 10 years of use: seamlessly transforms from rear-facing harness car seat (4-40 lb), to forward-facing harness car seat (22-65 lb), to highback belt-positioning booster (40-100 lb), to backless belt-positioning booster (40-120 lb).
Graco ProtectPlus Engineered helps to protect your little one in frontal, side, rear and rollover crashes..
Simply Safe Adjust Harness System adjusts the height of your harness and headrest to 10 positions in one motion to ensure that your child is always properly secured.
6-position recline helps keep your growing child comfy on your many journeys together.
The Graco exclusive InRight LATCH attachment provides an easy, one-second attachment with an audible click to help ensure secure installation.

2-in-1 BOOSTER SEAT: For big kids 40-120 lb, it transforms from highback to backless booster, because growing up happens.
HAPPY PLANET COLLECTION: Fabrics made with recycled materials as part of our Do More promise to Recycle, Reimagine, and Give Back.
SLIM AND LIGHTWEIGHT DESIGN: This space savior is easy to move from car to car.
6-POSITION, 1-HAND ADJUST HEADREST: Keep 'em comfy every step of the way.
ON-THE-GO H2O: 2 cup holders keep their water bottle and all-important after-school snack within arm's reach.

2-in-1 BOOSTER SEAT: For big kids 40-120 lb, it transforms from highback to backless booster, because growing up happens.
HAPPY PLANET COLLECTION: Fabrics made with recycled materials as part of our Do More promise to Recycle, Reimagine, and Give Back.
SLIM AND LIGHTWEIGHT DESIGN: This space savior is easy to move from car to car.
6-POSITION, 1-HAND ADJUST HEADREST: Keep 'em comfy every step of the way.
ON-THE-GO H2O: 2 cup holders keep their water bottle and all-important after-school snack within arm's reach.

4-in-1 car seat gives you 10 years of use: seamlessly transforms from rear-facing harness car seat (4-40 pounds ), to forward-facing harness car seat (22-65 pounds), to highback belt-positioning booster (40-100 pounds ), to backless belt-positioning booster (40-120 pounds ).
Graco ProtectPlus Engineered helps to protect your little one in frontal, side, rear and rollover crashes.Do not use bleach.
Simply Safe Adjust Harness System adjusts the height of your harness and headrest to 10 positions in one motion to ensure that your child is always properly secured.
6-position recline helps keep your growing child comfy on your many journeys together.
The Graco exclusive InRight LATCH attachment provides an easy, one-second attachment with an audible click to help ensure secure installation.
Integrated belt lock-off for easy vehicle seat belt installation.
Machine washable, RapidRemove cover removes in 60 seconds without uninstalling the seat for easy cleaning.

2-in-1 BOOSTER SEAT: For big kids 40-120 lb, it transforms from highback to backless booster, because growing up happens.
HAPPY PLANET COLLECTION: Fabrics made with recycled materials as part of our Do More promise to Recycle, Reimagine, and Give Back.
SLIM AND LIGHTWEIGHT DESIGN: This space savior is easy to move from car to car.
6-POSITION, 1-HAND ADJUST HEADREST: Keep 'em comfy every step of the way.
ON-THE-GO H2O: 2 cup holders keep their water bottle and all-important after-school snack within arm's reach.

Helps safely transport your big kid from 4-10 years old, from 40-100 lb and up to 57 inches tall.
Graco ProtectPlus Engineered: a combination of the most rigorous crash tests that helps to protect your child in frontal, rear, and rollover crashes.
additional testing based on the New Car Assessment Program and for extreme car interior temperatures.
2-in-1 seat easily converts from a highback booster to backless booster for years of use.
Height-adjustable armrests and hide-away cup holders will help keep your child content on the road.