A Comparison of Graco SlimFit3 LX & Original Graco SlimFit 3-in-1 Models

If you’re at all familiar with Graco car seats, you know they love to have confusing, similar names. With three versions of the SlimFit, plus 2 versions of the True3Fit LX, it’s important to understand which car seat models are the narrowest if you’re looking to fit 3-across in your back seat.