Safety 1st OnBoard FLX Infant Car Seat

  • Fits infants 4–30 lbs. rear-facing, up to 32".
  • Super lightweight design, weighs under 8 lbs.
  • LATCH-equipped for quick and easy installation.
  • 1-pull harness adjustment for secure fit.
  • Machine-washable and dryer-safe seat pad.
  • Newborn inserts for a perfect fit and comfort.
  • Side Impact Protection for enhanced safety features.

Best Alternatives and Similar Products for Safety 1st OnBoard FLX Infant Car Seat

The best Infant Safety Car Seats includes DOONA All-in-One Car Seat & Stroller, Graco SnugRide SnugFit Infant Car Seat, Chicco KeyFit 35 Infant Car Seat and many others as mentioned below.

1

DOONA All-in-One Car Seat & Stroller

Best Product
  • Transforms from car seat to stroller instantly.
  • One-click mechanism for easy installation.
  • Ergonomic design supports baby's back and neck.
  • Includes 3-layer side impact protection.
  • Made from durable, high-quality materials.
  • FAA approved for safe air travel.
  • Includes infant insert and vehicle seat protector.
  • Price Range: $550.00
  • Color: Nitro Black
  • Material: PA+GF, PP, Al, PU, EPS, Polyester
  • 2

    Graco SnugRide SnugFit Infant Car Seat

    Best Product
  • Designed for infants 4-30 lb and up to 32".
  • Includes an Anti-Rebound Bar for enhanced safety.
  • Simply Safe Adjust Harness System for easy adjustments.
  • 4-position adjustable base for proper installation.
  • Comfortable infant head and body support included.
  • Easy-to-read pendulum level indicator for accurate installation.
  • Harness covers keep baby comfortable during travel.
  • Price Range: $149.99
  • Color: Gotham
  • 3

    Chicco KeyFit 35 Infant Car Seat

    Best Product
  • Easy installation with bubble level indicators.
  • 5-position headrest grows with your child.
  • No added chemicals for healthier air quality.
  • Compatible with Chicco strollers for convenience.
  • Removable infant insert for newborn support.
  • Energy-absorbing foam for improved impact protection.
  • One-hand release for hassle-free travel.
  • Price Range: $184.79
  • Color: Cove
  • Material: Polyester, Plastic, Metal
  • 4

    Evenflo Shyft DualRide Infant Car Seat Stroller

  • Transforms easily from car seat to stroller.
  • Supports infants from 3 lbs to 35 lbs.
  • Secure installation with LockStrong and Quick Connectors.
  • SensorSafe alerts for safety and well-being.
  • Includes a removable carryall storage bag.
  • Washable wheel wells keep your car clean.
  • Features a removable cup holder for convenience.
  • Price Range: $449.00
  • Color: Boone Gray
  • Material: Polyester
  • 5

    Chicco KeyFit 30 Infant Car Seat

  • Easiest installation with bubble-level indicators.
  • Compatible with Chicco strollers for convenience.
  • SuperCinch tightener ensures secure vehicle fit.
  • EPS foam for enhanced impact protection.
  • Removable infant head support for newborns.
  • Adjustable canopy provides sunshade during travel.
  • Machine washable seat pad for easy cleaning.
  • Price Range: $209.99
  • Color: Orion
  • Material: Polyester, Plastic, Metal
  • 6

    Graco SnugRide Lite LX Car Seat

  • Protects infants 4-30 lb and up to 32".
  • Weighs only 7.2 lb for easy carrying.
  • 4-position adjustable base for a comfortable fit.
  • Easy-to-read level indicator for correct installation.
  • Graco ProtectPlus Engineered for rigorous crash tests.
  • Soft knit supports for snug fit, removable as baby grows.
  • LATCH-equipped base for simple stay-in-car installation.
  • Price Range: $159.99
  • Color: Studio
  • 7

    UPPAbaby Aria Lightweight Infant Car Seat

  • Weighs just under 6 lbs for easy portability.
  • Ergonomic aluminum handle for comfortable carrying.
  • XL canopy with UPF 25+ sun protection.
  • Base includes load leg for enhanced stability.
  • Easy installation with SmartSecure and auto-retracting LATCH.
  • No re-thread harness for customized fitting.
  • FAA certified for safe aircraft travel.
  • Price Range: $349.99
  • Color: Greyson
  • Material: Polyester
  • 8

    Baby Trend Secure-Lift Infant Car Seat

  • Six position headrest adjusts as baby grows.
  • Comfortable Delta handle for easy carrying options.
  • Ergonomic PRO Side Grip reduces back strain.
  • Quick installation with push-on LATCH connectors.
  • No-twist harness indicators ensure hassle-free safety.
  • Durable design for long-lasting use and support.
  • Stylish Dash Grey color complements any car interior.
  • Price Range: $99.99
  • Color: Dash Grey
  • Material: Polyester, Plastic, Metal
  • 9

    Baby Trend EZ-Lift Plus Car Seat

  • Ergonomic grip for easy lifting recommended by chiropractors.
  • Lightweight design weighs less than 8 lbs.
  • Handle doubles as an anti-rebound bar for safety.
  • Base features Flip Foot recline for optimal positioning.
  • Bubble level indicator ensures perfect seat angle.
  • Plush seating provides superior comfort for your baby.
  • Stylish Dash Black design complements any vehicle interior.
  • Price Range: $89.99
  • Color: Dash Black
  • Material: Polyester, Plastic, Metal
  • 10

    UPPAbaby Mesa V2 Infant Car Seat

  • Advanced side impact protection for enhanced safety.
  • Quick installation with innovative SmartSecure technology.
  • Fire retardant chemical-free and GREENGUARD Gold certified.
  • Removable infant insert for better positioning and fit.
  • UPF 25+ hideaway canopy for extra sun protection.
  • Easy-to-use adjustable harness and buckle system.
  • Carrier-only installation option for added convenience.
  • Price Range: $329.99
  • Color: Jake (Charcoal)
  • Material: Polyester
  • 11

    Graco SnugRide SnugLock LX Car Seat

  • Installs in under one minute with SnugLock Technology.
  • TrueShield protects from head to hips during impacts.
  • Safe for infants 4-30 lbs, up to 32".
  • 1-hand adjustable handle for easy baby transfer.
  • Silent Shade canopy for uninterrupted baby sleep.
  • Lightweight design for convenient carrying.
  • Adjustable base with 4 recline positions available.
  • Price Range: $183.99
  • Color: Ion
  • Material: Polyester
  • 12

    UPPAbaby Mesa V2 Car Seat Base

  • Compatible with Mesa and Mesa V2 car seats.
  • Extra base for multiple family vehicles convenience.
  • SmartSecure system ensures quick and easy installation.
  • Auto-retracting LATCH design for secure fit.
  • Red to green indicator for proper tightness.
  • Built-in lock-off for seat belt installation safety.
  • Smooth bottom protects car interiors from damage.
  • Price Range: $99.50
  • 13

    Britax Willow S Infant Car Seat

  • Includes Britax Willow S Car Seat and Alpine base.
  • ClickTight technology ensures secure installation every time.
  • RightSize system adjusts for a perfect baby fit.
  • ReboundReduce Stability Bar minimizes movement during rides.
  • SafeWash cover is machine washable and flame-retardant.
  • Compatible with Brook, Brook+, and Grove strollers.
  • UPF 50+ canopy with flip-down visor for comfort.
  • Price Range: $168.41
  • Color: Jade Onyx
  • Material: Polypropylene
  • 14

    UPPAbaby Aria Car Seat Base (Extra)

  • Compatible with UPPAbaby Aria or Mesa Max car seats.
  • Extra base for easy travel between multiple vehicles.
  • Quick installation with SmartSecure system and LATCH design.
  • Includes load leg for added stability and safety.
  • Anti-rebound+ panel for enhanced rear-impact protection.
  • Secure seat belt installation with built-in lock-off.
  • Smooth base bottom prevents damage to car interiors.
  • Price Range: $145.59
  • Color: Black
  • Material: Plastic
  • 15

    RideSafer Extra Small Portable Car Seat

  • Innovative vest type Child Restraint System.
  • Optimizes adult seat belt for 2-3 year-olds.
  • Meets all FMVSS 213 safety requirements.
  • Compact and ultra-lightweight for easy transport.
  • Comfortably fits three children in one row.
  • Flexible installation with or without tether strap.
  • Recommended for children 2 years and older.
  • Price Range: $169.00
  • Color: Pink