Graco TurboBooster Grow High Back Booster Seat

Amazon has this Graco TurboBooster Grow High Back Booster Seat, Featuring RightGuide Seat Belt Trainer, West Point for $79.99 plus clip the coupon for an extra $$1.58 off.

3 Modes of Use, for Children 40-120 lb: Belt-positioning booster seamlessly transforms from highback belt-positioning booster (40-100 lb), to backless belt-positioning booster (40-110 lb), to RightGuide Portable Seat Belt Trainer (50-120 lb)
RightGuide Portable Seat Belt Trainer guides the vehicle seat belt to properly fit your big kid and is portable for on-the-go convenience
Seats Two Kids at Once: RightGuide Portable Seat Belt Trainer is removable, so you can seat a second child for carpooling, playdates, and more
Graco ProtectPlus Engineered: Helps to protect your little one from front, side, rear, and rollover crashes
7-Position Headrest: 1-hand, 7-position adjustable headrest is easy to use and grows to properly fit your growing child
Minimum Age-48 Months, Maximum Age-120 Months