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Approved according to UN R129 (i-Size) standard, the Swingfix M i-Size travels exclusively rear-facing from 61 cm to 105 cm in height or 18 kg (whichever comes first). It is a 90° swiveling seat to both sides to facilitate your child's installation. In addition to being approved by the latest standard, it also passed the most demanding crash test, the Swedish Plus Test.
Installation
The Swingfix M i-Size is installed with Isofix and the support leg. It is compatible with any vehicle with an integrated Isofix system.
Features
• Travels exclusively rear-facing and rotates 90º to both sides. It can be rotated sideways in any recline position.
• Reclines in six positions.
• Adjustable rebound bar to better adapt to the car seat and offer more legroom.
• The V-shaped headrest is designed to control head movement in the event of a collision and provides comfort. It can be easily adjusted with one hand, as can the five-point harness, to adapt to the child's growth.
• The soft chest pads, made of high-quality neoprene, reduce child movement in the event of impact and provide more comfort to the five-point harness.
• The SICT inside side impact absorption system is integrated into the seat structure and is always ready to act in the event of a collision, without the need to adjust it.
• The height-adjustable support leg prevents the seat from rotating in the event of an impact.
• Both the textile cover and the chest pads are easily removed so they can be machine washed without taking off the harness.
• The Swingfix M i-Size was designed, developed, and manufactured entirely in Germany, after passing numerous internal tests, at the brand's own crash test center (one of the most modern in the world), while its textiles are produced in Europe.
Rear-facing from 61 cm to 105 cm in height or 18 kg in weight
Weight: 14.5kg
Dimensions: 48 x 44 x 74 cm (height x width x depth)
Approval: UN R129 (i-Size)
Why order with us at Bonabebe ❤
- With us you will have specialized human support before, during, and after purchase
- Child road safety techniques
- Safest products in the European market for babies
- Babywearing consultants
- Local business
- Women-owned
- LGBTQ+ friendly
This car seat, approved under the R129 (i-Size) standard, the Dualfix M i-Size travels rearward-facing from 61 cm up to 105 cm in height or 18 kg (whichever comes first). It is the ideal seat to use after the infant carrier until approximately 4 years of age. With 360º rotation, it can optionally also travel forward-facing from 76 cm and 15 months, and up to 105 cm in height, as well as rotating 90º to both sides to make placing the child in the seat and adjusting the harness simpler.
Maximum comfort for the child
Reclines in six positions both rearward and forward-facing, includes a more reclined and ergonomic position for newborns
The anti-rebound bar is adjustable by 8º to better adapt to the car seat and offer up to 10% more legroom.
Greater side protection
The SICT inside lateral impact absorption system is integrated into the seat's structure and is ready to act in case of a collision, without needing to be adjusted.
5-point harness with neoprene pads
The soft chest pads, made of high-quality neoprene, reduce the child's forward movement in case of impact and provide more comfort to the five-point harness.
Secure installation
The Dualfix M i-Size installs with Isofix and a support leg. It is compatible with any i-Size approved vehicle seat.
Why order with us at Bonabebe ❤
- With us, you will have specialized human support before, during, and after your purchase
- Child road safety techniques
- Safest products on the European market for babies
- Babywearing consultants
- Local business
- Women-owned
- LGBTQ+ friendly
This is the new Britax Romer Adventure Plus car seat for children aged 3 to 12 years. It is approved according to UN R129/03 (i-Size) standard and suitable for heights from 100 to 150 cm. This comfortable and safe car seat is easily installed in the car using the vehicle's three-point seat belt.
It offers protection through its structure from the child's head to hips; the upper and lower guides ensure that the three-point belt is correctly positioned on the shoulders and pelvic area, and the padded headrest provides safety and comfort for the child's head and neck.
- The Adventure Plus headrest has been developed to provide more comfort for children and can be easily adjusted to the ideal position (there should be a two-finger distance between the headrest and the child's shoulders).
- The backrest of the seat reclines to automatically adapt to the angle of the vehicle's seat, offering a better fit and a comfortable position for the child.
- The Adventure Plus is easily installed with the car's 3-point seat belt, simultaneously ensuring the child's correct restraint.
- The seat fabric can be easily removed and machine washed.
- Thanks to its compact design with a width of just 44 cm, 3 car seats can be placed in the back seats of most cars.
Dimensions: 63 - 83 x 44 x 42 cm
Weight: 5.2 kg
Approval: UN R129/03 (i-Size)
Why order with us at Bonabebe ❤
- With us, you will have specialized human support before, during, and after purchase.
- Infant road safety techniques
- Safest products on the European market for babies
- Babywearing consultants
- Local business
- Women-owned
- LGBTQ+ friendly
This is Britax Romer's new car seat for ages 3 to 12, the Adventure Plus. It is approved according to the UN R129/03 (i-Size) standard and suitable for heights from 100 to 150 cm. This comfortable and safe car seat is easily installed in the car using the vehicle's three-point seat belt.
It offers protection through its structure from the child's head to hip; the upper and lower guides ensure that the three-point belt is correctly positioned on the shoulders and pelvic area, and the padded headrest offers safety and comfort for the child's head and neck.
- The Adventure Plus headrest has been designed to provide more comfort for children and can be easily adjusted to the ideal position (there should be a two-finger distance between the headrest and the child's shoulders).
- The car seat's backrest reclines to automatically adapt to the angle of the vehicle's seat, offering a better fit and a comfortable position for the child.
- The Adventure Plus is easily installed with the car's 3-point seat belt, simultaneously ensuring correct child restraint.
- The car seat fabric can be easily removed and machine washed.
- Thanks to its compact design with a width of only 44 cm, 3 car seats can be placed in the back seats of most cars.
Dimensions: 63 - 83 x 44 x 42 cm
Weight: 5.2 kg
Approval: UN R129/03 (i-Size)
Why order with us at Bonabebe ❤
- With us, you will have specialized human support before, during, and after purchase.
- Child road safety techniques.
- The safest products on the European market for babies.
- Babywearing consultants.
- Local business.
- Women-owned.
- LGBTQ+ friendly.
This is the new car seat for children aged 3 to 12 from Britax Romer, the Adventure Plus. It is approved according to UN R129/03 (i-Size) standard and suitable for heights from 100 to 150 cm. This comfortable and safe car seat is easily installed in the car using the vehicle's three-point seat belt.
It offers protection through its structure from the child's head to hips; the upper and lower guides ensure that the three-point belt is correctly positioned on the shoulders and pelvic area, and the padded headrest offers safety and comfort for the child's head and neck.
- The Adventure Plus headrest has been developed to provide greater comfort for children and can be easily adjusted to the ideal position (there should be a two-finger gap between the headrest and the child's shoulders).
- The car seat's backrest reclines to automatically adapt to the vehicle seat's angle, offering a better fit and a comfortable position for the child.
- The Adventure Plus is easily installed with the car's 3-point seat belt, simultaneously ensuring the correct restraint of the child.
- The car seat's fabric can be easily removed and machine washed.
- Thanks to its compact design with a width of only 44 cm, 3 car seats can be placed in the rear seats of most cars.
Dimensions: 63 - 83 x 44 x 42 cm
Weight: 5.2 kg
Approval: UN R129/03 (i-Size)
Why order with us at Bonabebe ❤
- With us, you will receive specialized human support before, during, and after your purchase
- Child road safety techniques
- Safest products on the European market for babies
- Babywearing consultants
- Local business
- Women-owned
- LGBTQ+ friendly
This is the new car seat for children aged 3 to 12 years from Britax Romer, the Discovery Plus. It is approved according to the UN R129/03 (i-Size) standard and suitable for heights from 100 to 150 cm. This comfortable and safe car seat is easily installed in the car using the integrated Isofix system.
It offers protection through its structure from the child's head to hips; the upper and lower guides ensure that the three-point belt is correctly positioned on the shoulders and pelvic area, and the padded headrest offers safety and comfort for the child's head and neck.
- The Discovery Plus headrest was designed to provide more comfort for children and can be easily adjusted to the ideal position (there should be a two-finger distance between the headrest and the child's shoulders).
- The seat back reclines to automatically adapt to the angle of the vehicle seat, offering a better fit and a comfortable position for the child.
- The Discovery Plus is easily installed with the integrated Isofix system, and the child is secured with the car's 3-point seat belt.
- The seat fabric can be easily removed and machine washed.
- Thanks to its compact design with a width of only 44 cm, 3 car seats can be placed in the back seats of most cars.
Dimensions: 63 - 83 x 44 x 42 cm
Weight: 5.2 kg
Approval: UN R129/03 (i-Size)
Why order with us at Bonabebe ❤
- With us, you will have specialized human support before, during, and after your purchase
- Child road safety techniques
- Safest products on the European market for babies
- Babywearing consultants
- Local business
- Women-owned
- LGBTQ+ friendly
This is Britax Romer's new car seat for ages 3 to 12, the Discovery Plus. It is approved according to the UN R129/03 (i-Size) standard and suitable for heights from 100 to 150 cm. This comfortable and safe car seat is easily installed in the car using the integrated Isofix system.
It offers protection through the structure from the child's head to hips; the upper and lower guides ensure that the three-point seatbelt is correctly positioned on the shoulders and pelvic area, and the padded headrest offers safety and comfort for the child's head and neck.
- The Discovery Plus headrest was developed to provide more comfort for children and can be easily adjusted to the ideal position (there should be a two-finger gap between the headrest and the child's shoulders).
- The car seat's backrest reclines to automatically adapt to the angle of the vehicle's seat, offering a better fit and a comfortable position for the child.
- The Discovery Plus is easily installed with the integrated Isofix system and the child is secured with the car's 3-point seatbelt.
- The car seat fabric can be easily removed and machine washed.
- Thanks to its compact design with a width of just 44 cm, 3 car seats can be placed in the back seats of most cars.
Dimensions: 63 - 83 x 44 x 42 cm
Weight: 5.2 kg
Approval: UN R129/03 (i-Size)
Why order with us at Bonabebe ❤
- With us, you will have specialized human support before, during, and after your purchase.
- Child road safety techniques
- Safest products on the European market for babies
- Babywearing consultants
- Local business
- Women-owned
- LGBTQ+ friendly
This is Britax Romer's new car seat for ages 3 to 12, the Discovery Plus. It is approved under the UN R129/03 (i-Size) standard and suitable for children from 100 to 150 cm in height. This comfortable and safe car seat is easily installed in the car using the integrated Isofix system.
It offers protection through its structure from the child's head to hips; the upper and lower belt guides ensure the three-point seatbelt is correctly positioned over the shoulders and pelvic area, and the padded headrest offers safety and comfort for the child's head and neck.
- The Discovery Plus headrest was developed to provide more comfort for children and can be easily adjusted to the ideal position (there should be a two-finger gap between the headrest and the child's shoulders).
- The car seat's backrest reclines to automatically adapt to the vehicle's seat angle, offering a better fit and a comfortable position for the child.
- The Discovery Plus is easily installed with the integrated Isofix system, and the child is secured with the car's 3-point seatbelt.
- The car seat fabric can be easily removed and machine washed.
- Thanks to its compact design with a width of just 44 cm, three car seats can be placed in the back seats of most cars.
Dimensions: 63 - 83 x 44 x 42 cm
Weight: 5.2 kg
Approval: UN R129/03 (i-Size)
Why order from us at Bonabebe ❤
- With us, you will have specialized human support before, during, and after your purchase.
- Child road safety techniques
- The safest products on the European market for babies
- Babywearing consultants
- Local business
- Women-owned
- LGBTQ+ friendly
This is the new Britax Romer car seat for ages 3 to 12, the Discovery Plus. It is approved according to the UN R129/03 (i-Size) standard and suitable for heights from 100 to 150 cm. This comfortable and safe car seat is easily installed in the car using the integrated Isofix system.
It offers protection through its structure from the child's head to hips; the upper and lower guides ensure that the three-point seatbelt is correctly positioned on the shoulders and pelvic area, and the padded headrest offers safety and comfort for the child's head and neck.
- The Discovery Plus headrest was developed to provide more comfort for children and can be easily adjusted to the ideal position (there should be a two-finger gap between the headrest and the child's shoulders).
- The car seat backrest reclines to automatically adapt to the angle of the vehicle seat, offering a better fit and a comfortable position for the child.
- The Discovery Plus is easily installed with the integrated Isofix system and the child is secured with the car's 3-point seatbelt.
- The car seat fabric can be easily removed and machine washed.
- Thanks to its compact design with a width of only 44 cm, 3 car seats can be placed in the back seats of most cars.
Dimensions: 63 - 83 x 44 x 42 cm
Weight: 5.2 kg
Approval: UN R129/03 (i-Size)
Why order with us at Bonabebe ❤
- With us you will have specialized human support before, during and after the purchase
- Child road safety techniques
- Safest products on the European market for babies
- Babywearing consultants
- Local business
- Women-owned
- LGBTQ+ friendly
The Britax Römer Dualfix M Plus is an i-Size car seat designed to accompany your child's growth with maximum safety, comfort, and everyday practicality. Approved according to the ECE R129/03 (i-Size) standard, it allows rear-facing travel from 61 cm to 105 cm or 20 kg, offering extended protection during the first years of life.
Ideal as a follow-on seat from an infant carrier, the Dualfix M Plus accompanies the child until approximately 4 years old. Thanks to its practical 360º rotation, placing the child in the seat, adjusting the harness, or changing the direction of travel becomes much simpler and more comfortable for parents.
360º Rotation for Maximum PracticalityThe full rotation of the seat greatly facilitates daily life. The seat can rotate 90º to both sides, allowing you to place and remove the child from the car much more ergonomically.
In addition:
- Rear-facing travel up to 105 cm or 20 kg
- Option to travel forward-facing from 76 cm and 15 months
- Simple and intuitive rotation
- Facilitates harness adjustment and child positioning
Maximum Comfort on Every Journey
The Dualfix M Plus was developed to ensure more comfortable journeys, even on longer trips.
It features:
- 4 recline positions
- Recline both rear-facing and forward-facing
- More ergonomic and reclined position
- Optimized anti-rebound bar for greater legroom
The result is a more natural and comfortable position for the child throughout their growth.
Advanced Side Protection with SICT InsideSafety is one of the major highlights of the Britax Römer Dualfix M Plus car seat.
The SICT Inside system is integrated into the seat's structure and automatically activates in case of a side impact, absorbing part of the collision forces without the need for additional adjustments.
This advanced side protection helps significantly reduce the impact on the child in case of an accident.
V-shaped Headrest for Enhanced SafetyThe V-shaped headrest is specially designed to:
- Control head movement in side impacts
- Improve cervical protection
- Adapt to the child's growth
- Ensure greater comfort during travel
Adjustment can be easily done with one hand, simultaneously with the harness.
5-point Harness with Comfort PadsThe 5-point harness offers a secure and comfortable fit.
The soft chest pads help to:
- Reduce child movement in case of impact
- Improve comfort during use
- Minimize pressure on the chest area
- Ensure a more pleasant fit
The installation of the Britax Römer Dualfix M Plus is done via:
- Isofix connectors
- Support leg
This system provides a quick, stable, and secure installation, compatible with i-Size approved vehicles.
Key Features of the Britax Römer Dualfix M Plus- ECE R129/03 (i-Size) approval
- Full 360º rotation
- Rear-facing up to 105 cm or 20 kg
- Forward-facing from 76 cm and 15 months
- 4 recline positions
- SICT Inside side protection system
- Adjustable V-shaped headrest
- 5-point harness
- Isofix installation with support leg
How old can the Britax Römer Dualfix M Plus be used until?
The Dualfix M Plus can be used up to approximately 4 years of age, accompanying children between 61 cm and 105 cm tall or up to 20 kg.
Does the seat allow rear-facing travel?
Yes. The Britax Römer Dualfix M Plus allows rear-facing travel from 61 cm to 105 cm or 20 kg, offering greater protection for longer.
When can it be used forward-facing?
Forward-facing use is permitted from 76 cm tall and 15 months of age, up to 105 cm.
Does the Dualfix M Plus rotate 360º?
Yes. The seat has full 360º rotation, making it easier to place and remove the child from the car, as well as change the direction of travel.
Why order with us at Bonabebe ❤
- With us, you will have specialized human support before, during, and after purchase
- Child road safety techniques
- Safest products on the European market for babies
- Babywearing consultants
- Local business
- Woman-owned
- LGBTQ+ friendly
About i-Size Car Seats
Frequently asked questions
O que significa i-Size e em que difere das cadeiras antigas?
Como escolho a cadeira i-Size certa para a idade do meu filho?
As cadeiras i-Size precisam de base ISOFIX?
Até que idade a criança deve viajar contra a marcha?
Como sei se a cadeira é compatível com o meu carro?
Posso usar a cadeira i-Size no carrinho de passeio?
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