Magnetic Harness with Britax Kidfix i-size High Back Booster

The Magnetic Harness offers additional restraint to support passengers who may otherwise open regular harness buckles.

Britax Grow With You Clean Comfort Harness Booster Seat — Cullen's Babyland & Playland

KIDFIX i-SIZE - highback booster

Britax Britax® Grow with You Harness-2-Booster Car Seat

9 Best Booster Car Seats of 2024, Tested by Experts

9 Best Booster Car Seats of 2024, Tested by Experts

Magnetic Harness for Special Needs

Dualfix M i-Size 2022 Car Seat Space Black Britax - Babyshop

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

The Marathon ClickTight Convertible Car Seat features the revolutionary ClickTight Installation System making installation as easy as buckling a seatbelt. SafeCell Impact Protection surrounds your child in safety components that work together to protect beyond the established federal safety standards. Side Impact Protection shields your little one in a deep foam-line shell designed to absorb crash forces. The Marathon ClickTight converts from a rear-facing position for babies 5-40 lbs.

Britax Marathon ClickTight Convertible Car Seat (Safewash) Mod Blue

Britax Römer KIDFIX III M Review

Britax Grow With You Clean Comfort Harness Booster Seat — Cullen's Babyland & Playland