Best Britax Römer Car Seats of 2026

Hollie Coleman Avatar
Hollie Coleman
Last Updated: 2 Feb 2026

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Britax Römer offers a range of car seats designed to keep children safe and comfortable while travelling. The seats are designed to fit in a variety of vehicles and cater to different age groups, from newborns to toddlers. The seats feature advanced safety features such as side-impact protection, multiple recline positions, and easy installation. Britax Römer car seats are made with high-quality materials and are rigorously tested to ensure they meet safety standards. These car seats are a reliable choice for parents who want to ensure their child's safety while on the road.

At a Glance: Our Top Picks

Britax Römer Discovery Plus 2 Car Seat Cover #TOP 1
Britax Römer Discovery Plus 2 Car Seat
ftb score rating icon 9.8
Britax Römer Evolafix i-Size Car Seat Cover #TOP 2
Britax Römer Evolafix i-Size Car Seat
ftb score rating icon 9.7
BRITAX RÖMER KIDFIX 2 Z LINE ISOFIX Car Seat Cover #TOP 3
BRITAX RÖMER KIDFIX 2 Z LINE ISOFIX Car Seat
ftb score rating icon 9.5

Top 10 Britax Römer Car Seats

#TOP 1

Britax Römer Discovery Plus 2 Car Seat

2000036848
Space Black
Britax Römer Discovery Plus 2 Car Seat Cover
Britax Römer car seat Discovery Plus 2, with ISOFIX, for Children from 100-150 cm (i-Size), 3.5-12 Years, Space Black, 1.0 Piece, 5.9 kilograms

The Britax Römer Discovery Plus offers a safe and comfortable car seat for children aged 3.5 to 12 years, accommodating heights from 100 to 150 cm. Its German engineering ensures high standards of safety and comfort for your little ones. The slim design allows you to fit up to three seats side by side in many vehicles, making it ideal for families. Additionally, you can install the seat using ISOFIX connectors or a 3-point seatbelt, providing flexibility and ease of use for parents on the go.

What We Like
Comfortable for long journeys
ISOFIX and seatbelt installation
Compact design for multiple seats
Suitable for a wide age range
High safety standards
#TOP 2

Britax Römer Evolafix i-Size Car Seat

2000037921
Space Black
Space Black
Britax Römer Evolafix i-Size Car Seat Cover
BRITAX RÖMER Car Seat EVOLVAFIX, with ISOFIX, Child from 76 to 150 cm (i-Size), from 15 Months to 12 Years, Space Black

The Britax Römer Evolafix is an i-Size child seat designed for children from 76 to 150 cm in height, typically from 15 months to 12 years old. It features a 5-point harness that can be used until your child reaches 22 kg, ensuring safety during their early years. The EasyRecline function allows you to adjust the seat's recline positions easily, enhancing comfort without needing to readjust the installation. Its single ISOFIX connectors simplify the installation process, providing peace of mind and convenience for parents.

What We Like
Longer use of 5-point harness
Easy installation with ISOFIX
Comfortable recline positions
Suitable for a wide age range
#TOP 3

BRITAX RÖMER KIDFIX 2 Z LINE ISOFIX Car Seat

2000039311
Midnight Grey
BRITAX RÖMER KIDFIX 2 Z LINE ISOFIX Car Seat Cover
BRITAX RÖMER car seat KIDFIX 2 Z LINE, from 4 to 12 Years Old Children, ISOFIX Car Seat, Child from 15 to 36kg (Group 2/3), Midnight Grey

The BRITAX KIDFIX 2 Z LINE is designed for children aged 4 to 12 years, offering lasting safety for kids roughly between 100 and 150 cm tall. It includes the Secure Guard feature, which adds an extra securing point to protect your child’s delicate abdominal area, enhancing comfort and safety during travel. Thanks to its slim design, you can fit three of these seats side by side in many vehicles, making journeys easier for families with multiple children. Additionally, it is lighter than previous models, which reduces CO2 emissions during transport, showing care for the environment.

What We Like
Lasting safety for ages 4-12
Extra protection for abdomen
Slim design fits three seats
Eco-friendly and lightweight
#TOP 4

BRITAX RÖMER Discovery Plus 2 Car Seat ISOFIX

2000039713
Dusty Rose
BRITAX RÖMER Discovery Plus 2 Car Seat ISOFIX Cover
BRITAX RÖMER car seat Discovery Plus 2, with ISOFIX, for Children from 100-150 cm (i-Size), 3,5-12 Years, Dusty Rose

The BRITAX RÖMER Discovery Plus 2 is designed for children aged 3.5 to 12 years, fitting heights from 100 to 150 cm, so it grows with your child. Made in Germany, it ensures high standards of safety and comfort on every journey. Its slim and compact design allows you to fit up to three seats across the back row of many cars, making it ideal for families with more than one child. You can install the seat using ISOFIX or a 3-point seat belt, offering flexibility depending on your vehicle.

What We Like
Fits children 3.5 to 12 years
Made in Germany for quality
Compact design fits three seats
Flexible ISOFIX or seat belt
#TOP 5

BRITAX RÖMER Adventure Plus 3.5-12 Years Car Seat

2000036853
Midnight Grey
1 Count (Pack of 1)
BRITAX RÖMER Adventure Plus 3.5-12 Years Car Seat Cover
BRITAX RÖMER car seat Adventure Plus 2, for Children from 100-150 cm (i-Size), 3.5-12 Years, Midnight Grey

The BRITAX RÖMER Adventure Plus is designed for children aged 3.5 to 12 years, fitting heights from 100 to 150 cm, making it suitable as your child grows. Manufactured in Germany, it guarantees high standards of comfort and safety on every journey. Its slim, compact design allows you to fit up to three child seats side by side, ideal for families with multiple children. Installation is simple and secure using the car’s 3-point seat belt, offering convenience without compromising safety.

What We Like
Suitable for ages 3.5 to 12
High German safety standards
Compact design fits three seats
Easy 3-point belt installation
#TOP 6

BRITAX RÖMER EVOLVAFIX Convertible Car Seat ISOFIX

2000039709
Dusty Rose
BRITAX RÖMER EVOLVAFIX Convertible Car Seat ISOFIX Cover
BRITAX RÖMER Convertible car seat EVOLVAFIX, with ISOFIX, for Children from 76-150 cm (i-Size), 15 Months - 12 Years, Dusty Rose

The BRITAX RÖMER EVOLVAFIX Seat is designed to keep your child safe and comfortable from around 15 months up to 12 years, fitting children 76 to 150 cm tall. Its i-Size certification ensures you meet the latest safety standards. The 5-point harness is usable up to 22 kg, and with the FLIP & GROW system, you can easily switch to a 3-point seat belt as your child grows. Installation is straightforward with single ISOFIX connectors, making sure your seat is secure without any hassle. Additionally, the Easy Recline feature lets you adjust the seat’s angle on the go for your child’s comfort during journeys.

What We Like
Suitable for 15 months to 12 years
5-point harness up to 22 kg
Simple ISOFIX installation
Adjustable reclining positions
#TOP 7

BRITAX RÖMER Discovery Plus 2 ISOFIX Car Seat

2000036849
Midnight Grey
1 Count (Pack of 1)
BRITAX RÖMER Discovery Plus 2 ISOFIX Car Seat Cover
BRITAX RÖMER car seat Discovery Plus 2, with ISOFIX, for Children from 100-150 cm (i-Size), 3.5-12 Years, Midnight Grey

The BRITAX RÖMER Discovery Plus is designed for children aged 3.5 to 12 years, fitting those between 100 and 150 cm tall, ensuring a long-lasting car seat solution as your child grows. Made in Germany, it offers high standards of comfort and safety, giving you peace of mind on every journey. Its slim, compact design allows you to fit up to three seats side by side, ideal for families with multiple children. You can install the seat easily using either ISOFIX connectors or the 3-point car belt, offering flexibility depending on your vehicle.

What We Like
Suitable for ages 3.5 to 12
High safety and comfort standards
Compact design fits three seats
Flexible ISOFIX or belt install
#TOP 8

BRITAX RÖMER DUALFIX Plus Rotating Car Seat

2000036276
Space Black
Space Black
BRITAX RÖMER DUALFIX Plus Rotating Car Seat Cover
BRITAX RÖMER Rotating car seat DUALFIX Plus, 360 Degree, incl. Newborn Insert and ISOFIX, from 40-105 cm (i-Size), Birth - 4 Years, Space Black

The DUALFIX Plus Car Seat from Britax Römer is designed for children from birth up to approximately four years old, accommodating heights from 40 to 105 cm. It offers multiple resting positions, allowing you to adjust the seat for your child's comfort, whether rear-facing or forward-facing. The ISOFIX installation ensures a secure fit in your vehicle, providing peace of mind. Additionally, you can use it as a rear-facing car seat for children up to 20 kg, enhancing safety during those crucial early years.

What We Like
Flexible resting positions
Easy ISOFIX installation
Suitable from birth
Rear-facing up to 20 kg
#TOP 9

BRITAX RÖMER EVOLVAFIX Car Seat with ISOFIX

2000037922
Midnight Grey
BRITAX RÖMER EVOLVAFIX Car Seat with ISOFIX Cover
BRITAX RÖMER Car Seat EVOLVAFIX, with ISOFIX, Child from 76 to 150 cm (i-Size), from 15 Months to 12 Years, Midnight Grey

The BRITAX RÖMER EVOLVAFIX is designed for children from approximately 15 months to 12 years, fitting heights between 76 and 150 cm. It features a 5-point harness that can be used up to 22 kg, providing extended safety as your child grows. The single ISOFIX connectors make installation straightforward, saving you time and effort. Additionally, the EasyRecline function allows you to adjust the seat's recline position for comfort without needing to reinstall the seat, ensuring a cosy ride every time.

What We Like
Fits children 15 months to 12 years
Extended 5-point harness use
Simple ISOFIX installation
Comfortable EasyRecline positions
#TOP 10

Britax Römer KIDFIX M i-Size ISOFIX Car Seat

2000035129
Storm Grey
i-SIZE
Britax Römer KIDFIX M i-Size ISOFIX Car Seat Cover
Britax Römer KIDFIX M i-Size, car Seats 4 to 12 Years Old, ISOFIX car seat, 15-36 kg / 100-150 cm, (Group 2/3) Storm Grey

The Britax KIDFIX M i-Size car seat is designed for children aged 4 to 12 years, offering lasting safety from 100 to 150 cm tall. Its highback booster protection keeps your child secure by supporting their head, neck, and hips while correctly positioning the seat belt for comfort and safety. The slim design allows you to fit three seats across the back row of many cars, making it ideal for families with multiple children. Additionally, the seat is lighter than its predecessor, reducing carbon emissions during transport, and comes with environmentally friendly packaging.

What We Like
Suitable for 4-12 years old
Three-way highback protection
Compact design fits three seats
Lighter and eco-friendly packaging
Buying Guide Image
Editor's Notes

During our Britax Römer car seat research, we found 21 Britax Römer car seat products and shortlisted 10 quality products. We collected and analyzed 5,728 customer reviews through our big data system to write the Britax Römer car seats list. We found that most customers choose Britax Römer car seats with an average price of £181.29.

The Britax Römer car seats are available for purchase. The top 10 picks range in price from a low of £99.00 to a high of £269.00, find the one that fits your budget.

Written by
Hollie Coleman Avatar

Hollie Coleman is a paediatrician from Cambridge. She acquired her degree from the University of Oxford, where she also built her copywriting skills. Hollie practiced as a paediatrician for seven years; she wrote and published a couple of books on baby products that sold massively in Europe. With Hollie's vast knowledge in paediatrics, she now dedicates her time to publishing more articles on baby products for FindThisBest.