Safety Notices

Britax Car Seats

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From the very first moment, children turn life into an adventure and leave you thinking non-stop about providing the best for them. At Britax, we are devoted to your child's safety; that's why we think about the unthinkable - so you don’t have to. Whether it's a short drive up the street or an eight-hour road trip, Britax car seats are made to keep your child both protected and comfortable.

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Fit My Child

Infant Carriers

Weight: 4 to 22 lbs (1.8 to 10 kgs)
Standing Height: 18 to 32 in (45.7 to 81.3 cm)

Britax infant carriers can be used rear facing only from 4 to 22 pounds (1.8 to 10 kilograms), and are compatible with the Britax Chaperone stroller and other major brands with the Britax adapter strap.


Chaperone

Chaperone Base

Compact Infant/Child Seats

Weight: 5 to 40 lbs (2.3 to 18.1 kgs)
Standing Height: 22 to 40 in (55.9 to 101.6 cm)

Britax compact infant/child seats are ideal for vehicles with limited rear-seat space. These seats can be used rear facing from 5 to 30 pounds (2.3 to 13.6 kilograms) and forward facing from 1 year and 20 pounds, up to 40 pounds (1 year and 9.1 kilograms, up to 18.1 kilograms).


Roundabout

Diplomat

Mid-Capacity Infant/Child Seats

Weight: 5 to 50 lbs (2.3 to 22.7 kgs)
Standing Height: 18 to 49 in (45.7 to 124.5 cm)

Britax mid-capacity infant/child seats can be used rear facing from 5 to 30 pounds (2.3 to 13.6 kilograms) and forward facing from 1 year and 20 pounds, up to 50 pounds (1 year and 9.1 kilograms, up to 22.7 kilograms). Mid-capacity infant/child seats allow your child to stay in a five-point harness through the toddler years.


Roundabout 50

High-Capacity Infant/Child Seats

Weight: 5 to 65 lbs (2.3 to 29.5 kgs)
Standing Height: 18 to 49 in (45.7 to 124.5 cm)

Britax convertible car seats can be used rear facing from 5 to 30 pounds (2.3 to 13.6 kilograms), or 5 to 35 pounds (2.3 to 15.9 kilograms) with the Advocate CS, and forward facing from 1 year and 20 pounds, up to 65 pounds (1 year and 9.1 kilograms, up to 29.5 kilograms). High-capacity convertibles allow your child to stay in a five-point harness through the toddler years.


Marathon

Marathon CS

Boulevard

Boulevard CS

Advocate CS

Combination Harness-2-Booster™

Weight: 25 to 65 lbs (11.3 to 29.5 kgs)
Standing Height: 30 to 65 in (76.2 to 165.1 cm)

Britax combination Harness-2-Booster seats can accommodate children forward facing only from at least 2 years and 25 pounds, up to 65 pounds (2 years and 11.3 kilograms, up to 29.5 kilograms). The seat can then convert to a belt-positioning booster and accommodate a child over 100 pounds (45.3 kilograms).


Frontier

Frontier XT

Belt-Positioning Booster

Weight: 40 to 120 lbs (18.1 to 54.4 kgs)
Standing Height: 38 to 63 in (96.5 to 160 cm)

Britax belt-positioning booster seats raise the child so that the vehicle’s lap and shoulder belts fit correctly on your child’s hips and shoulder. Belt-positioning booster seats must be used with a vehicle lap and shoulder belt system, NOT a lap-belt only system.


Parkway SG