Best Convertible Booster Seat

Graco Tranzitions 3-in-1 Harness Booster Car Seat, Forward Facing Car Seat, Highback, to Backless Booster, Black

Graco TurboBooster 2.0 Highback Booster Car Seat, Declan

Safety 1st Grow and Go All-in-One Slim Convertible Car Seat, Rear Facing, 5-40 lbs, Forward Facing (30–65 lbs), High Back Booster Seat 40-100 pounds, Harvest Moon

Britax One4Life Convertible Car Seat, 10 Years of Use from 5 to 120 Pounds, Converts from Rear-Facing Infant Car Seat to Forward-Facing Booster Seat, Machine-Washable Fabric, Jade Onyx

Britax Poplar Convertible Car Seat, 2-in-1 Car Seat with Slim 17-Inch Design, ClickTight Technology, Stone Onyx

Chicco MyFit® Harness + Booster Car Seat, Forward-Facing 5-Point Harness Car Seat and High Back Booster Seat, for Children 25-100 lbs. | Fathom/Grey/Blue

Britax Grow with You ClickTight Harness-2-Booster Car Seat, 2-in-1 High Back Booster, Black Contour

Chicco OneFit ClearTex All-in-One Car Seat, Slim Design, Rear-Facing Seat for Infants 5-40 lbs., Forward-Facing 25-65 lbs., Booster 40-100 lbs., Convertible Car Seat | Obsidian/Black

Maxi-Cosi Pria All-in-One Convertible Car Seat, Rear Facing Car Seat for Infants from 4-40 lbs, Forward Facing Car Seat up to 100 lbs in Booster Seat Mode, After Dark

Britax Skyline 2-Stage Belt-Positioning Booster Car Seat, Dusk - Highback and Backless Seat