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Graco SlimFit3 LX 3-in-1 Car Seat

A slim 3-in-1 seat designed to fit three across, from rear-facing harness to highback booster.

✎ PickHonest Research Desk▦ Updated October 15, 2026◷ 3 min read

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Graco SlimFit3 LX 3-in-1 Car Seat

Graco SlimFit3 LX 3-in-1 Car Seat

Graco

A slim 3-in-1 seat designed to fit three across, from rear-facing harness to highback booster.

    Pros

    • Narrow design fits three across
    • Rear-facing 5-40 lb, booster to 100 lb
    • 10-position headrest
    • Push-button LATCH

    Cons

    • Heavy
    • Higher price than single-mode seats
    • Rear-facing takes front-seat legroom
    Prices and availability change, so confirm on Amazon.View on Amazon

    Appears in

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