Graco SlimFit 3 LX vs Chicco MyFit – Check Which One Is Best & Why?

Graco SlimFit 3 LX & Chicco MyFit share many similarities, but there are also important differences, such as quality, performance, features, design, and connectivity. If you want the best one between them, I Would recommend the Graco SlimFit 3 LX rather than the Chicco MyFit. 

Why Do I Recommend The Graco SlimFit 3 LX

  • The Graco SlimFit3 LX features a 3-in-1 design for extended use from rear-facing infant mode through high-back booster to cover all growth stages, while the Chicco MyFit supports only forward-facing harness and high-back booster modes.
  • Graco SlimFit3 LX has a rear-facing capacity of 5–40 lb for safer travel during early childhood, whereas the Chicco MyFit provides no rear-facing option.
  • It comes with a 10-year usable lifespan for longer service life and reduced replacement cost, while the Chicco MyFit expires after 8 years.
  • The Graco SlimFit3 LX includes removable rotating cup holders to create a narrower profile for easier three-across installation, whereas the Chicco MyFit uses fixed fold-away cup holders.
  • Graco SlimFit3 LX has a lighter 21.5 lb seat weight for simpler vehicle transfers and installation, while the Chicco MyFit weighs about 25 lb.
  • It supports forward-facing use starting at 22 lb for earlier harnessed travel if needed, whereas the Chicco MyFit requires a 25 lb minimum.
  • The Graco SlimFit3 LX features a ten-position adjustable headrest for more precise harness height adjustments as a child grows, while the Chicco MyFit includes a nine-position headrest.
  • Graco SlimFit3 LX has an anti-rebound bar for added stability and reduced rotation in a rear-impact collision, whereas the Chicco MyFit does not include an anti-rebound bar.

Maybe the Chicco MyFit price can make you comfortable because it’s a little bit cheaper than the Graco SlimFit 3 LX. But you have to compromise all the above-mentioned features. Now the Decision is Yours. I hope it was helpful to choose the right one.

Side By Side Comparison

FeatureGraco SlimFit 3 LXChicco MyFit
Modes of use3-in-1: rear-facing, forward-facing harness, high-back booster2-in-1: forward-facing harness, high-back booster
Rear-facing availabilityRear-facing 5–40 lbNo rear-facing mode
Rear-facing start ageSuitable from infancyForward-facing only, generally for older toddlers/kids
Booster height range~43–57 in~38–57 in
Seat depth~21.5 in~21 in
Expiration10-year lifespan8-year lifespan
Headrest adjustments10 positions9 positions
Cup holdersDual rotating/removable slim cup holdersDual fold-away dishwasher-safe cupfolders
Installation aidsBuilt-in forward-facing belt lock-offLockSure belt-tightening/lock-off system
LATCH hardwarePush-button lower anchorsPremium push-on lower anchors
Side-impact structureProtectPlus engineering, EPS foamDuoGuard two-layer shell with EPS foam
3-across suitabilityOptimized narrow profile for three-acrossSlim profile but not specifically optimized for three-across
Cover removalRapid-remove, machine-washable coverZip-off, machine-washable cover
Typical price positioningGenerally lowerGenerally higher
PriceCheck Graco SlimFit 3 LX PriceCheck Chicco MyFit Price

What Common Both Can Do?

  • 5-Point Harness: Both seats use a five-point harness to secure the child at the shoulders, hips, and between the legs. This design spreads crash forces across the strongest parts of the body for maximum safety.
  • Forward-Facing Harness Mode: Each model functions as a forward-facing harnessed seat for toddlers who meet the minimum weight and age requirements. This allows continued use of a harness for added protection before transitioning to a booster.
  • High-Back Booster Mode: Both convert to a high-back booster once the harness is outgrown. This supports proper seat-belt positioning across the shoulder and lap for older children.
  • Harness Weight Limit up to 65 lb: Each seat accommodates children up to about 65 lb in harness mode, allowing extended use of the safer five-point harness for larger preschoolers.
  • Booster Weight Limit up to 100 lb: Both can be used as a belt-positioning booster for kids weighing up to roughly 100 lb, providing a long service life through elementary years.
  • Side-Impact Protection: Both incorporate energy-absorbing side wings that help shield the head and torso during a side collision, an important safety factor in real-world crashes.
  • Steel-Reinforced Frame: A steel-reinforced core adds structural integrity to both seats, helping them maintain shape and strength during impact.
  • EPS Energy-Absorbing Foam: Each seat lines key areas with EPS foam, which absorbs and disperses crash forces to reduce potential injuries.
  • No-Rethread Harness: Both have a harness system that adjusts with the headrest, eliminating the need to rethread straps as the child grows, making adjustments easier and reducing installation errors.
  • Multiple Recline Positions (4): Each provides several recline angles to improve comfort and help achieve the correct fit in different vehicles, supporting proper head and neck alignment.
  • Adjustable Headrest: Both allow multiple headrest positions, giving a secure fit as the child grows taller and ensuring the harness or seat belt stays at the correct height.
  • Dual Cup Holders: Both include two cup holders to hold drinks or snacks, keeping items within the child’s reach and helping keep the car organized.
  • LATCH Lower Anchors: Each seat includes LATCH connectors for straightforward installation, ensuring a tight fit and reducing movement during travel.
  • Machine-Washable Seat Cover: Both seats feature removable covers that can be machine washed, making cleanup simpler after spills or accidents.
  • FAA-Approved for Air Travel: Both are certified for use on airplanes in harness mode, allowing families to maintain safety standards while flying.
  • Built-In Belt Lock-Off: Each has an internal belt lock-off to help secure a tight seat-belt installation without requiring extra locking clips.
  • Meets Federal Safety Standards: Both meet or exceed all U.S. federal safety requirements for child restraints, giving parents assurance of tested crash performance.

Common Features

FeatureGraco SlimFit 3 LXChicco MyFit
5-Point HarnessYesYes
Forward-Facing Harness ModeYesYes
High-Back Booster ModeYesYes
Harness Weight Limit up to 65 lbYesYes
Booster Weight Limit up to 100 lbYesYes
Side-Impact ProtectionYesYes
Steel-Reinforced FrameYesYes
EPS Energy-Absorbing FoamYesYes
No-Rethread HarnessYesYes
Multiple Recline Positions (4)YesYes
Adjustable Headrest9–10 positions9–10 positions
Dual Cup HoldersYesYes
LATCH Lower AnchorsYesYes
Machine-Washable Seat CoverYesYes
FAA-Approved for Air TravelYesYes
Built-In Belt Lock-OffYesYes
Meets Federal Safety StandardsYesYes
Price Check Graco SlimFit 3 LX Price Check Chicco MyFit Price

FAQ

What age range can the Graco SlimFit3 LX and Chicco MyFit accommodate?
Both seats can be used from toddlerhood through early school age. The Graco SlimFit3 LX starts as a rear-facing seat for infants and transitions to a booster, while the Chicco MyFit begins at forward-facing harness stage and also converts to a high-back booster for older children.

Are both seats FAA approved for air travel?
Yes, both the Graco SlimFit3 LX and Chicco MyFit are approved for use on airplanes in harness mode, allowing safe travel when flying.

Do the seats have a five-point harness system?
Yes, each seat uses a secure five-point harness that distributes crash forces across the shoulders, hips, and between the legs for enhanced safety.

Can the harness height be adjusted without rethreading?
Yes, both models feature a no-rethread harness so the headrest and harness height adjust together, making it easy to fit a growing child.

Do they provide side-impact protection?
Yes, both the SlimFit3 LX and MyFit include energy-absorbing foam and deep side wings to help protect a child’s head and torso during a side collision.

Are there multiple recline positions?
Yes, each seat offers four recline angles to improve comfort and help achieve proper installation in a wide range of vehicles.

What is the maximum harness weight limit?
Both seats allow the use of the five-point harness up to about 65 pounds, letting children stay harnessed longer for added safety.

What is the booster weight limit?
Each seat supports children up to approximately 100 pounds in high-back booster mode, providing extended usability as the child grows.

Do both seats include cup holders?
Yes, both come with dual cup holders to keep drinks and snacks within reach. The SlimFit3 LX cup holders rotate to save space, while the MyFit cup holders fold in.

Are the covers machine washable?
Yes, the seat covers on both models can be removed and machine washed, making cleanup easier after spills or accidents.

How long is the usable lifespan before expiration?
The Graco SlimFit3 LX has a 10-year lifespan from the date of manufacture, while the Chicco MyFit has an 8-year lifespan.

Can they be installed with either LATCH or seat belt?
Yes, both seats can be installed using LATCH lower anchors or a vehicle seat belt, giving flexibility for different cars and seating positions.

Do they include built-in belt lock-offs?
Yes, each seat offers a built-in lock-off mechanism to secure the seat belt tightly without needing a separate locking clip.

Is the frame reinforced for extra strength?
Yes, both seats use a steel-reinforced frame to maintain structural integrity and enhance protection in the event of a crash.

Do they meet federal safety standards?
Yes, both the Graco SlimFit3 LX and Chicco MyFit meet or exceed all current U.S. federal safety regulations for child restraints.