5 Best Britax Convertible Car Seats - Aug. 2021

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Bottom Line

Pros

Cons

Best of the Best

Britax

Boulevard ClickTight Cool Flow Convertible Car Seat

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Bottom Line

This seat has a little more padding than other convertible seat models and includes a click-tight feature.

Pros

A product that is really durable. You can use this car seat from the time your child comes home from the hospital until they are ready for a seat-belt booster. Click-tight feature clicks when you have pulled the straps tight enough. Weighs about 30 pounds and rated to hold a child up to about 65 pounds. 7 positions available. Holds up well through multiple children.

Cons

This car seat is more expensive than the other Britax seats.

Best Bang for the Buck

Britax

Essentials Allegiance Convertible Car Seat

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Bottom Line

All the strengths of the Britax brand at a lower price.

Pros

Adjustment system for straps does not require re-threading. Narrower than other Britax models. Rated for children from 5 to 65 pounds. Heavy duty build. Steel frame. Several recline positions.

Cons

The instructions can be difficult to understand on this model.

Britax

Marathon ClickTight Convertible Car Seat

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Bottom Line

This seat is a little roomier than the other versions of Britax convertible seats.

Pros

Lots of adjustment points. 14 height adjustment points for tall children. No guesswork on the tightness of your child's straps with the click-tight system. No re-threading needed to adjust straps. Easy to adjust and install.

Cons

The click-tight system can be a little tricky to figure out.

Britax

Roundabout G4.1 Convertible Car Seat

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Bottom Line

Same good quality as other Britax with fewer bells and whistles.

Pros

5-point harness is sturdy and easy to use. Easy to tighten and loosen straps. Buttons make it simple to tighten and release your child from this seat. Steel frame and safe cell impact safety build. Cover is easy to remove and clean.

Cons

The straps on this Britax have to be manually threaded to adjust height.

Britax

Advocate ClickTight Anti-Rebound Bar Convertible Car Seat

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Bottom Line

This model includes a rebound bar designed to make the seat more stable in a rear facing position.

Pros

Steel frame. Heavy side impact protection. 7 recline positions. Very sturdy. Very safe. Includes the click-tight system for helping make sure the straps are tight enough.

Cons

The install on this seat can be a bit more challenging than other Britax models.

Convertible car seats are a great way to get the most for your money when buying a car seat, and Britax offers several quality models. Convertible car seats in general are able to be used both rear-facing for infants and forward-facing for toddler and older kids. Britax’s convertible models generally have weight limits of up to 40 pounds for rear facing and 55-65 pounds for front facing. Britax convertible seats are made of quality materials and usually feature several recline options to get the best fit for your child. Several models include a click-tight feature where the safety harness clicks when it is tight enough for your child. Straps can also usually be adjusted without the need to completely re-thread them.

Britax

Marathon ClickTight Convertible Car Seat

Britax

Emblem 3 Stage Convertible Car Seat

Britax

Advocate ClickTight Bar Convertible Car Seat

Britax

Allegiance 3 Stage Convertible Car Seat

Britax

USA Advocate ClickTight Convertible Car Seat

Britax

One4Life ClickTight Car Seat Convertible