Britax Allegiance Convertible Car Seat: Safety and Comfort for Your Little One

By: BRITAX

Visit the BRITAX Store for the Allegiance Convertible Car Seat, Prism. This all-in-one car seat is the perfect choice for parents seeking convenience, quality, comfort, and outstanding customer support. Installation is a breeze and the build quality is second to none. Enjoy peace of mind knowing your child is safe and secure in the Allegiance Convertible Car Seat, Prism.
73
B2B Rating
11 reviews

Review rating details

Value for money
93
Sturdiness
88
Size
87
Safety
93
Overall satisfaction
95
Easy to set up
84
Customer support
80
Comfort
94
Closure and strap type
90
Build quality
88

Details of Britax Allegiance Convertible Car Seat: Safety and Comfort for Your Little One

  • Color: Prism
  • Installation Type: Seat Belt
  • Brand: BRITAX
  • Material: Alloy Steel
  • Orientation: Rear Facing

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Comments

Dani: Stylish, comfortable and has tethers that click right into the car. Love it. It is a larger, heavier than average seat, but we like it. titanium frame is a bonus.

United States on May 31, 2023

Ashleigh: I have about 6 Britax seats now, 4 clicktight and just purchased 2 of these for my daughter to use in our cars that we don’t use on a daily basis but wanted seats in for ease.

As far as the seat design goes, it’s big, heavy, and generally built with the same sturdiness I expect from Britax. The fabrics are very comparable to our marathons and one4life seats. The button to loosen the harness is hidden under a flap of fabric and the leash to pull to tighten is in its usual spot.

I only have these installed rear facing for our 5 month old.

In one of our vehicles, I used latch to install (recommended). The weight limit for latch is the same as the rear facing limit of 40lbs. This is different than our other seats which have lower weight limits for latch. The latch install was incredibly easy. Just click and pull to tighten. I was able to very easily get a nice tight install.

My husband’s truck does not have latch so I had to use a belt install for this. Following the instructions in the manual, I was able to easily find the rear facing belt path. The lock offs are easy to open, though don’t be like me and only open the top and...

United States on Aug 21, 2022

PenNameMom: I needed a new convertible seat to replace an expired one. I did some research and settled on this one for it's size, price, ease of use, and for being highly recommended brand.

I agree with all of the above. The metal bars on the sides make it feel very sturdy. The latch connectors are separate on each side, so it is much easier to get a good quick install when using the latch. I have always heard good things about Britax seats, but they had always been out of my budget. I suppose this is their value chair, but I find it to be very nice still.

Cons:. I do not like the rubber pieces that sit on the straps around the chest clip. I assume they are there to help facilitate chest clip placement because so many people put the chest clip in the wrong place, but it makes it inconvenient and is a bit of a pain to adjust when getting baby in and out. I find it easier to place a chest clip on seats without the rubber guide.

Overall, if you can get over the weird rubber positioned, this is a good, sturdy, long lasting, easy to adjust, quality car seat with a really cute pattern!

United States on Feb 11, 2022

Mo: La tela aunque es sintética no es tan caliente como la de otros carseats.

Mexico on Feb 10, 2020

Juan Carlos Molina Ramos: Es cómoda se requieren mas aditamentos para coocarla en la posicion reuqerida.
El resto muy bien. Recomendable!!!

Mexico on Jan 11, 2020

J.K.: This is our fourth britax carseat. We have two of the older Marathons from 2014 and 2016. This carseat has all the same features those have. Basically everything except the new click-tight system. I am experienced with installing them the old way so I didn't feel that justified spending a lot more. These are very sturdy carseats. They weigh a lot. But they are easy to install with latch either rear-facing or forward facing. It is difficult to close the built-in lockoff for the seatbelt. This is a common problem with britax carseats in general-even the infant one I own. I do NOT recommend using this for an infant under 22 lbs. If they weigh under 22 lbs you are supposed to use a positioning pillow, which is provided, for them to sit on. The problem is it raises them up and then the crotch strap isn't long enough to accomodate that. So the straps don't fit right. I tried this with my ten month old. It "might" work on a smaller baby, but as a mom of 4, just get an infant carseat. You will use it for a year and this carseat will them last them until it expires. I have not had any fit problems when I do not use the positioning pillow with children 1-6 years old. It is...

United States on Mar 30, 2019

Jessica McTaggart: I love this car seat. It shipped quickly, which was very good as I needed a car seat ASAP. The instructions in the manual were clear and concise. It was super easy for me to install via seat belt in the middle seat of my Nissan Altima, which is not very car seat friendly. I have tried many car seats and none have securely installed in the middle before, so that is a definite plus for me. The seat isn't so heavy that I won't be able to switch it to my stepmom's car when she babysits, and the easy install makes it a quick transition on those days. My son seems comfortable in the seat and doesn't fuss nearly as much as he did in his infant seat from another brand. It isn't too bulky. There's still room for two adults on either side of him, for sure, but I haven't tried out other car seats in this configuration. I know I could put this and another seat on both outboard seats with room for a small adult in the middle, if necessary. I did not have to move either front seat forward to accommodate this car seat, also a plus, and I don't feel I have lost any cargo space in the outboard seats. The harness is easy to adjust, as is the headrest. It was also easy to wipe off...

United States on Dec 05, 2018

Cliente de Amazon: Buen producto pero a mi parecer le hace falta un poco de diseño. Para que viaje más cómodo el bebé

Mexico on Aug 18, 2018

Britax Allegiance Convertible Car Seat: Safety and Comfort for Your Little One Graco Extend2Fit Convertible Car Seat: Safety and Comfort for Growing Babies and Toddlers Graco SlimFit 3-in-1 Convertible Car Seat: Keep Your Child Safe and Comfortable on the Road
Britax Allegiance Convertible Car Seat: Safety and Comfort for Your Little One Graco Extend2Fit Convertible Car Seat: Safety and Comfort for Growing Babies and Toddlers Graco SlimFit 3-in-1 Convertible Car Seat: Keep Your Child Safe and Comfortable on the Road
B2B Rating
73
98
98
Sale off $40 OFF
Total Reviews 11 reviews 2 reviews 1 reviews
Color Prism Gotham Darcie
Installation Type Seat Belt Latch Latch
Brand BRITAX Graco Graco
Material Alloy Steel Plush ‎Foam, Alloy Steel
Orientation Rear Facing ‎rear-facingforward-facing ‎Rear-Facing and Forward-Facing
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