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Britax One4Life Slim All-in-One Car Seat

Brand: Britax
SKU: BRIE1D437G
$449.99
$0.00
$449.99

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Color: Parchment
Britax One4Life Slim ClickTight All-in-One Car Seat & Booster Combo_1 - ANB Baby

Britax One4Life Slim All-in-One Car Seat

$0.00 $449.99

Britax One4Life Slim All-in-One Car Seat

$0.00 $449.99
Color: Parchment

The Britax One4Life® Slim ClickTight® All-in-One Car Seat is designed for parents who want a single seat to support their child from birth through big kid years. Built to last 10 years, it provides a seamless solution for every stage of growth from rear-facing infant mode to forward-facing toddler mode and belt-positioning booster. With its SpaceSaver™ slim design, it helps maximize backseat space while ensuring unmatched comfort and protection, making car rides safer and more convenient for the entire family.

Packed with premium features, the One4Life Slim combines ClickTight® installation technology for confident, three-step secure fitting, extended rear-facing up to 50 lbs., and forward-facing harnessed mode up to 65 lbs. As your child grows, it transitions easily into a high-back booster for up to 120 lbs. Engineered with SafeCell® Technology, a high-strength steel frame, V-shaped tether, and energy-absorbing foam, it offers superior crash protection. Added comforts include cooling channels, premium fabrics, machine-washable covers, dishwasher-safe cup holders, and a 15-position no-rethread harness for quick adjustments. Its compatibility to fit three across in most vehicles ensures it’s a practical choice for growing families.

Britax is a globally trusted leader in child safety, known for its innovative, high-quality strollers, car seats, and travel systems designed to support families on every journey. With a legacy of over 50 years, Britax is committed to creating products that prioritize safety, comfort, and convenience. From advanced crash protection technology to thoughtfully designed features that simplify daily life, Britax helps parents travel confidently, knowing their little ones are secure and comfortable wherever they go. Explore Britax at ANB Baby for trusted gear that grows with your family.

Britax One4Life® Slim ClickTight® All-in-One Car Seat Features:

  • ClickTight® Installation: Install securely in three simple steps pinch, buckle, and click.

  • SpaceSaver™ Slim Design: At just 17.5” wide, fits three across in most vehicles without sacrificing comfort.

  • All-in-One Growth System: Transitions from rear-facing (5–50 lbs.) to forward-facing (30–65 lbs.) and booster (40–120 lbs.).

  • Extended Rear-Facing Use: Allows rear-facing up to 50 lbs. to keep your child safer longer.

  • Patented V-Shaped Tether: Reduces and slows forward movement during collisions.

  • SafeCell® Technology: Built-in crumple zone absorbs crash energy to protect your child.

  • High-Strength Steel Frame: Reinforces stability and durability for long-lasting safety.

  • 15-Position No-Rethread Harness: Adjust headrest and harness height quickly with one hand.

  • Cooling Channels: Promotes airflow to keep children comfortable during long rides.

  • Premium Fabrics: Made from recycled polyester with soft, knit fabric and mélange accents.

  • Easy Maintenance: Wipe-clean base, machine-washable cover, and dishwasher-safe cup holders.

  • Built-In Armrests: Provides added comfort for growing kids.

See Entire Britax Collection

Product Dimensions: 18.5" L x 17.5" W x 24.5" H
Product Weight: 28 lbs
Booster Height: 44"–63"
Harness Slot Heights: 9"–19"
Buckle Strap Depths: 5.5"–8.75"
Seat Area Depth/Width: 13.5" / 11.5"
Shoulder Width: 14"
Recommended Use
Child Weight Range: 5–120 lbs
Rear-Facing Harnessed Weight: 5–50 lbs
Forward-Facing Harnessed Weight: 30–65 lbs
Belt-Positioning Booster Weight: 40–120 lbs
Rear-Facing Harnessed Height: 18"–49"
Forward-Facing Harnessed Height: 35"–49"
Brand: Britax
Parchment Manufacturer SKU: BRIE1D437G
UPC: 652182750046
Raven Black Manufacturer SKU: E1D437A
UPC: 652182749989
Mineral Gray Manufacturer SKU: E1D437B
UPC: 652182750008
Sea Foam Manufacturer SKU: E1D437F
UPC: 652182750039
  • 1- One4Life® Slim ClickTight® All-in-One Car Seat & Booster Combo
  • 2- Dishwasher-safe Removable Cup Holders
  • 3- Infant Inserts (for newborn comfort and support)

Is the silicone pocket safe for my baby?

Yes, the silicone pocket is food-safe and designed to catch food without harming your child.

Can the bib be adjusted as my baby grows?

Yes, the Velcro closure is adjustable to fit babies and toddlers as they grow.

Is this bib suitable for travel?

Absolutely, the fabric rolls into the silicone pocket for easy storage in a diaper bag.

Will the pocket interfere with my baby’s eating?

No, the design ensures the pocket does not get in the way at the table or in a highchair.

Can I wash this bib in the washing machine?

Yes, the bib is machine washable for easy cleaning.

How does the Velcro closure work?

The Velcro closure is secure to resist your tot’s tugging while remaining adjustable for comfort.

What materials are used in the bib?

It is made of soft fabric with a food-safe silicone pocket and a hook-and-loop closure.

Is this bib lightweight for my child to wear comfortably?

Yes, it weighs only 3.38 ounces, making it comfortable for daily use.

Can this bib be used in highchairs?

Yes, it is specifically designed to work on highchairs without obstructing feeding.

Does the roll-up design compromise hygiene?

No, the roll-up design tucks the fabric neatly into the silicone pocket, keeping it clean and ready for the next meal.

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