in 3 offers
The lowest price for Britax One4Life All-in-One Car Seat right now is $889.00 at Ubuy Australia, compared across 3 retailers.
The all-time low was $692.32 on 27 Aug 2026 — today's price is 28% above the lowest ever. It has been notably cheaper before — worth setting a price alert.
Prices last updated 12 Oct 2026.
Britax One4Life All-in-One Car Seat
Last updated at 12/10/2026 03:50:11
Britax One4Life All in One Car Seat, Up to 10 Years of Use Mineral Gray
Delivery $678.96
Britax One4Life Convertible Car Seat
Delivery between 19–23 Oct $14
Britax One4Life All-in-One Car Seat Cool Flow Carbon
Delivery between 18–21 Oct $29
| Harness Type | 5-point |
| Safety Features | High Strength Steel Frame |
| Max Height Capacity | Less than 49" (Rear-facing Harnessed), 63" (Belt Positioning Booster), Less than 49" (Forward-facing Harnessed) |
| Max Weight Capacity | 120 lbs |
| Min Height Capacity | 44" (Belt Positioning Booster) |
Britax One4Life All in One Car Seat, Up to 10 Years of Use Mineral Gray
Delivery $678.96
Britax One4Life Convertible Car Seat
Delivery between 19–23 Oct $14
Britax One4Life All-in-One Car Seat Cool Flow Carbon
Delivery between 18–21 Oct $29
| Harness Type | 5-point |
| Safety Features | High Strength Steel Frame |
| Max Height Capacity | Less than 49" (Rear-facing Harnessed), 63" (Belt Positioning Booster), Less than 49" (Forward-facing Harnessed) |
| Max Weight Capacity | 120 lbs |
| Min Height Capacity | 44" (Belt Positioning Booster) |
