Transitioning your child from an infant car seat to a convertible one is fairly straightforward. But the transition from convertible seat to booster can be trickier. Safety guidance is less clear, and the seat itself can range from another pricey, high-backed throne with all the car seat bells and whistles to — almost literally — a $30 butt pad that raises your child to proper seat belt height.
My 5-year-old son is outgrowing his convertible seat, so I’ve spent the past couple of months testing one of the more full-featured booster options: Britax’s Grow With You ClickTight Harness-2-Booster seat. It has made the car seat installation process remarkably easy. But with its ample size and expensive price tag, it’s not quite the liberation from convertible car seat life one would hope for.

Britax Grow with You ClickTight Harness-2-Booster Car Seat, Cobblestone SafeWash
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$339.99 (30% off)
Pros
- ClickTight system delivers a secure fit
- Remarkably easy to use
- Easy to clean with Safewash fabrics
- Several color options
Cons
- Pricier than other options
- A bit heavy and bulky
What’s Good About the Britax Grow With You ClickTight Harness-2-Booster Seat?
The ClickTight system is the best I’ve used
Installing Latch seats — a frequent occurrence, as I swap out press cars every week for work — is a constant source of misery. Climbing into the car, fumbling with the latches themselves and tightening or loosening the recalcitrant straps (often under a time crunch) often leaves me sweaty, muttering f-bombs and far less excited about whatever activity is coming next.
Britax’s ClickTight system, by contrast, just uses the standard seatbelt. It’s not immediately intuitive; I had to consult YouTube to figure out I need to lift up a pad, jam my fingers in two holes, squeeze and lift a seat panel. But once you’ve mastered that, the process is simple: Buckle the belt over the seat. Fold the panel back down to close with an audible click. And you end up with an immobilized seat more secure than I’ve managed with a Latch model.
It’s easy. It’s effective. And because you aren’t using the Latch system, it works in any car with a three-point safety belt.