Best Narrow Child Booster Seat

Diono Radian 3R, 3-in-1 Convertible Car Seat, Rear & Forward Facing, 10 Years 1 Car Seat, Slim Design Fits 3 Across, Gray Slate

Graco Tranzitions 3-in-1 Harness Booster Seat, Toddler to Big Kid Car Seat from 10-45 kg (22-100lb), Harness/Highback/Backless Booster, Proof

Graco Turbobooster Highback Booster Seat, 2-in-1 Car Seat, Highback to Backless Booster, Lennon

Diono Solana, No Latch, Pack of 2 Backless Booster Car Seats, Lightweight, Machine Washable Covers, Cup Holders, Blue Razz Ice

Diono Cambria 2 XL 2022, Dual Latch Connectors, 2-in-1 Belt Positioning Booster Seat, High-Back to Backless Booster with Space and Room to Grow, 8 Years 1 Booster Seat, Pink

Graco Turbobooster Backless Booster Seat, Rio

Evenflo GoTime LX Booster Car Seat (Chardon Black)

Diono Everett NXT High Back Booster Car Seat, Lightweight Slim Fit Design, 8 Years 1 Booster Seat, Black

Evenflo 30712369C Chase Plus 2-In-1 Booster Car Seat (Grenada)

Diono Solana 2 No Latch, XL Lightweight Backless Belt-Positioning Booster Car Seat, 8 Years 1 Booster Seat, Black