Britax One4Life Slim
Our Review of the
Britax One4Life Slim
A few months old until 9-10 years of age
A 3-in-1 car seat that can be used rear-facing, forward-facing, and in high-back booster mode
After you’ve used an infant seat for a few months or after the infant seat has been outgrown
Stand Out Features of this Car Seat
Seat is good for you if
Use caution if
Quirks to be aware of
Harnessing Information
Installation Information
Airplane Use
Videos
SITS Bottom Line
Similar Car Seats
Specifications
Britax
Product Information
Weight: lbs
Width: 17.5"
Highest Harness Height:
Rear Facing Limits
Height: 18-49"
Weight: 5-50lbs
Head Height Rules: at least 1″ below the top of the headrest
Lower Anchor Connectors Weight Limit: 40 lbs
Forward-Facing Limits
Height: 35-49"
Weight: 30-65lbs
Head Height Rules: ears must be below the top of the headrest
Lower Anchor Connectors Weight Limit: 40 lbs
No Back Booster Limits
Highest Belt Guide Settings
High Back Booster Limits
Height: 44-63"
Weight: 40-120lbs
Head Height Rules: ears must be below the top of the headrest
Other Important Details
Newborn Fit
unsure, have not seen any newborns in it yet
Expiration Limit
10 years
Crash Replacement Policy
replace after a moderate or severe crash
Harness
no-rethread
Lock-off
yes
Vehicle Seat Protector
This brand does not permit a vehicle seat protector.