Safety 1st OnBoard FLX Infant Car Seat
Safety 1st OnBoard FLX Infant Car Seat
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Safety 1st OnBoard FLX Infant Car Seat

4.2 stars out of 99 reviews
(4.2)|
99 ratings
Actual Color:Lake Blue 2
selected, Lake Blue 2, $134.98
Wisteria Lane 2, $134.99, Out of stock

Key item features

  • Rear-facing 4-30 pounds and up to 32"
  • Ultra-lightweight and easy to carry at under 8 lbs.
  • Side Impact Protection (SIP) with deep sides and energy-absorbing materials
  • 4 harness heights spaced for a better fit from tiny to tall
  • Extra newborn support with head and body inserts
  • 1-pull harness adjustment gives baby a secure fit
  • Adjustable base for the right fit in your car
  • Machine-washable and dryer-safe seat pad
  • Compatible with all Safety 1st strollers that feature QuickClick™
  • QuickClick™ ensures car seat attaches securely to compatible Safety 1st strollers with one simple click
  • 5-point harness with up-front adjustment
  • LATCH-equipped
  • Airplane ready
  • Meets or exceeds federal safety standards
Current price is $134.98
Price when purchased online
  • Free shipping
  • Free 90-day returns
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Packaging note:

Ships in the manufacturer's original packaging, which may reveal the contents.

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Comparison Chart:
Age GroupInfantSafety 1st OnBoard FLX Infant Car SeatInfantSafety 1ˢᵗ onBoard Insta-Latch Infant Car Seat, Cowbird, UnisexToddlerSafety 1ˢᵗ® TriFit All-in-One Convertible Car Seat , Borderline, Infant & Toddler, UnisexChildEvenflo NurtureMax Infant Car Seat (Dallas Blue)ChildEvenflo Chase Plus 2-in-1 Harnessed Booster Car SeatInfantSafety 1st onBoard Insta-Latch DLX Car Seat, Beach Rose, Infant, UnisexInfantBaby Trend Ally 35 Infant Car SeatInfantBaby Trend EZ-Lift Pro Infant Car SeatToddlerCosco Kids™ Easy Elite Slim All-in-One Convertible Car Seat, Grey Glyphs, Infant & Toddler, UnisexInfantSafety 1st Grow and Go Extend n Ride LX All in One Convertible Infant & Toddler Car Seat, Black Pepper
Child Car Seat StyleInfant SeatSafety 1st OnBoard FLX Infant Car SeatInfant SeatSafety 1ˢᵗ onBoard Insta-Latch Infant Car Seat, Cowbird, UnisexConvertible Car SeatsSafety 1ˢᵗ® TriFit All-in-One Convertible Car Seat , Borderline, Infant & Toddler, UnisexInfant SeatEvenflo NurtureMax Infant Car Seat (Dallas Blue)High-Back Booster Car SeatsEvenflo Chase Plus 2-in-1 Harnessed Booster Car SeatInfant SeatSafety 1st onBoard Insta-Latch DLX Car Seat, Beach Rose, Infant, UnisexInfant SeatBaby Trend Ally 35 Infant Car SeatInfant SeatBaby Trend EZ-Lift Pro Infant Car SeatConvertible Car SeatsCosco Kids™ Easy Elite Slim All-in-One Convertible Car Seat, Grey Glyphs, Infant & Toddler, UnisexConvertible Car SeatsSafety 1st Grow and Go Extend n Ride LX All in One Convertible Infant & Toddler Car Seat, Black Pepper
ColorLake Blue 2Safety 1st OnBoard FLX Infant Car SeatCowbirdSafety 1ˢᵗ onBoard Insta-Latch Infant Car Seat, Cowbird, UnisexBorderlineSafety 1ˢᵗ® TriFit All-in-One Convertible Car Seat , Borderline, Infant & Toddler, UnisexDallas BlueEvenflo NurtureMax Infant Car Seat (Dallas Blue)Huron BlackEvenflo Chase Plus 2-in-1 Harnessed Booster Car SeatBeach RoseSafety 1st onBoard Insta-Latch DLX Car Seat, Beach Rose, Infant, UnisexStormyBaby Trend Ally 35 Infant Car SeatDesert MidnightBaby Trend EZ-Lift Pro Infant Car SeatGrey GlyphsCosco Kids™ Easy Elite Slim All-in-One Convertible Car Seat, Grey Glyphs, Infant & Toddler, UnisexBlack PepperSafety 1st Grow and Go Extend n Ride LX All in One Convertible Infant & Toddler Car Seat, Black Pepper
Car Seat Facing DirectionRear FacingSafety 1st OnBoard FLX Infant Car SeatRear FacingSafety 1ˢᵗ onBoard Insta-Latch Infant Car Seat, Cowbird, UnisexConvertibleSafety 1ˢᵗ® TriFit All-in-One Convertible Car Seat , Borderline, Infant & Toddler, UnisexRear FacingEvenflo NurtureMax Infant Car Seat (Dallas Blue)Forward FacingEvenflo Chase Plus 2-in-1 Harnessed Booster Car SeatRear FacingSafety 1st onBoard Insta-Latch DLX Car Seat, Beach Rose, Infant, UnisexRear FacingBaby Trend Ally 35 Infant Car SeatRear FacingBaby Trend EZ-Lift Pro Infant Car SeatConvertibleCosco Kids™ Easy Elite Slim All-in-One Convertible Car Seat, Grey Glyphs, Infant & Toddler, UnisexConvertibleSafety 1st Grow and Go Extend n Ride LX All in One Convertible Infant & Toddler Car Seat, Black Pepper
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Customer ratings & reviews

4.2 out of 5 stars
stars99 ratings50 reviews
How item rating is calculated

Reviews summary

Pros
  • : Made with weight-reducing material for easy carrying.
  • : Provides ample space without taking over the vehicle's interior.
  • : Made of a gentle material that is easy to clean.
  • : Has a large size to accommodate growing babies.
  • : Features padding for baby's support.
Neutral
  • : Offers both generous and inadequate padding depending on the user.
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Showing 1-3 of 50 reviews

Nov 24, 2025
Cynthia
Item details
Color: Lake Blue 2
5 out of 5 stars review

Verified Purchase

Great Car Seat!!!

I got this car seat and another one as a mark down/clearance items, possibly because the color was being discontinued. I love the color on both of them and the car seats are excellent. They are great for my grandchildren (one toddler and one infant).

Helpful?6SCG4RKXBFNL5691516895
Dec 13, 2025
WalmartCustomer
Item details
Color: Wisteria Lane 2
5 out of 5 stars review

Verified Purchase

Lowest price I had seen for this product

Incentivized Review
Helpful?6SCG4RKXBFNL5691516895
Feb 23, 2025
anonymous
Item details
Color: Wisteria Lane 2
Sold and shipped byDorel Juvenile Group
5 out of 5 stars review

Verified Purchase

As beautiful as it looks very happy with the product and came right on time as promised

Helpful?6SCG4RKXBFNL5691516895