Graco SlimFit3 LX 3-in-1 vs. Nuna aace: Which is Better? (2024)

Hi there! We're here to help you decide between the Graco SlimFit3 LX 3-in-1 and the Nuna aace.

Our goal is to provide you with the information you need to feel confident that you're choosing the optimal car seat for your family's needs and budget. Let us know if you have any other questions!

At A Glance

Our Thoughts

Looking at two remarkable car seat options, the Graco SlimFit3 LX 3-in-1 and the Nuna AACE, both have notable features that cater to the needs of growing children and the preferences of discerning parents. However, they cater to different age ranges and possess unique characteristics that may sway one's decision.

The Graco SlimFit3 LX 3-in-1 car seat draws attention for its versatility and scope of use. It's reliable from infancy, boasting a rear-facing harness suitable for babies weighing as light as 5 lbs, and continues its adaptability into toddlerhood with a forward-facing harness for children up to 65 lbs. Meanwhile, maximum capacity takes a striking leap to 100 lbs in the high-back booster mode. It brags a slim design perfect for families with space concerns, making it easier to fit several seats or children in the backseat. The robust and safe structure, with a steel-reinforced frame and Graco's ProtectPlus engineering, confidently holds against all types of crashes. Though a few challenges arise, such as a slightly tricky installation process and less infant support, this car seat make up for it in its longevity and focus on practicality and comfort for growing children.

On the other hand, Nuna AACE steps in as a quality choice for booster seat needs. Initially introduced as a high-back booster suitable for children over 40 lbs, it also transitions into a no-back booster for use up to 120 lbs - an impressive upper weight limit. This seat is packed with superior safety features, including advanced side-impact protection and a belt positioner. Not falling short on comfort, it features a 3-D growth system allowing for adjustments to provide optimal fit as your child grows. Despite a few minor hitches with its belt guide and cup-holder design, parents greatly value the seat’s ease of cleaning and installation, along with its modern aesthetic.

If you're focused on longevity and seeking a car seat that can be with your child right from infancy, then the Graco SlimFit3 LX 3-in-1 is a choice worth considering. The switch from rear-facing to forward-facing to booster mode is particularly convenient, giving you more value for your money. Moreover, the Graco SlimFit3 LX 3-in-1 car seat has an edge in terms of the FAA-approved modes, which include both rear and forward-facing, unlike the Nuna AACE which doesn’t have any approved modes for air travel. This is especially useful for families who love to travel.

However, if your child is already in the booster range and safety is a top priority for you, the Nuna AACE might be a better fit. The booster offers impressive extended use as a high-back and later as a no-back option, accommodating children up to 120 lbs. It’s a solid premium pick if budget is not a primary concern.

Both car seats are dependable, and the route you take ultimately depends on the age and needs of your child alongside your personal preferences.