The Britax One4Life Slim ClickTight All-in-One car seat has a mile-long list of features: a robust ClickTight belt-tensioning lockoff panel, a top harness slot height higher than most harness-to-booster seats, a top shoulder belt guide higher than most dedicated belt-positioning booster seats, flame retardant-free machine washable fabrics, and more! What else could we talk about in our review? Plenty.

The Graco SlimFit3 LX 3-in-1 carseat is the industry standard when it comes to narrow carseats. Need to get 3-across in your back seat? It’s likely you turn to the SlimFit3 LX first. What makes it so great? We dive deep in our review to show you all the pros and cons so you can make an informed decision before you buy.