Britax One4Life

$679.99 Sold Out
Color: Eclipse

The Britax One4life is the perfect car seat designed to accompany your child from infancy to childhood. With seamless transitions from rear-facing for infants, to forward-facing for toddlers, and eventually into a high-back booster seat for older children, this versatile car seat provides unmatched safety and comfort at every stage of their journey.

Safety is paramount in the design of the Britax One4life. It features advanced side impact protection with a deep energy-absorbing shell, shielding your child from potential collisions. The patented SafeCell Impact Protection system, including an impact-absorbing base and a steel frame, offers unparalleled stability and protection during a crash. Additionally, it is equipped with a well-sized anti-rebound bar when rear-facing, providing added safety measures.

The ClickTight Installation System ensures a secure and straightforward installation process, providing you with peace of mind every time you hit the road.

Comfort is another area where the Britax One4life excels. Its plush padding and luxurious fabrics create a cozy environment, ensuring your child's contentment during long trips. With nine recline positions, your child can relax and even take a nap comfortably. The fifteen-position harness and headrest adjustment offer an optimal fit as your child grows, eliminating the need to rethread the harness and ensuring both safety and comfort.

In addition to safety and comfort, the Britax One4life offers convenience for busy parents. The machine-washable fabric makes cleaning a breeze, while the dual cup holders keep drinks and snacks within easy reach for your little one. Its design ensures a comfortable fit in most vehicles, accommodating your family's needs.

Invest in the Britax One4life and enjoy the peace of mind that comes with knowing your child is protected by the best car seat available. With exceptional safety features, luxurious comfort, and the ability to adapt to all stages, the Britax One4life is the ultimate car seat that will grow with your child, providing them with a safe and comfortable ride for years to come.

Child Fit Information: Rear-facing:

  • Harnessed Weight: 5-50 lbs
  • Height: 49 inches or less
  • Seated Shoulder Height: 5.5 inches (with included insert) to 19 inches


  • Harnessed Weight: 22-65 lbs
  • Height: 49 inches or less
  • Child Seated Shoulder Height: 19 inches

Booster Stage:

  • High-back booster weight: 40-120 pounds
  • High-back booster height: 44-63 inches tall

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