![](https://www.kids-comfort.de/pic/Britax-Roemer-Kindersitz-Advansafix-M-i-Size-Storm-Grey.10017871_1.jpg)
Britax Römer Kindersitz Advansafix M iSize Storm Grey
ADVANSAFIX M i-SIZE is designed to protect children from 15 months, right up to the age of 12 years. Approved to the new i-Size regulation, it offers safety you can trust, and maximum flexibility. The seat converts from a harnessed seat to a highback booster seat, with just a few simple steps. Children can benefit from 5-point harness.
![](https://www.britax-roemer.es/dw/image/v2/BBSR_PRD/on/demandware.static/-/Sites-britax-master-catalog-eu/default/dw9051300b/images/large/9210/2070/03_ADVANSAFIX_M_i-SIZE_MoonlightBlue_01_HarnessMode_2020_72dpi_2000x2000.png?sw=1000&sh=1000&sm=fit)
ADVANSAFIX M iSIZE
Approved to the latest safety regulations, the Britax Romer Advansafix M i-Size is a forward-facing car seat, suitable for children from 76 to 150 cm (or app.
![](https://www.babyprendas.com/46093-large_default/britax-roemer-cadeira-auto-advansafix-m-i-size-123-.jpg)
Britax Römer Cadeira Auto AdvansaFix M iSize 1/2/3 ADVANSAFIX M iSIZE Preto Cosmos
ADVANSAFIX M i-SIZE is designed to protect children from 15 months, right up to the age of 12 years. Approved to the new i-Size regulation, it offers safety you can trust, and maximum flexibility. The seat converts from a harnessed seat to a highback booster seat, with just a few simple steps. Children can benefit from 5-point harness.
![](https://www.britax-roemer.com/dw/image/v2/BBSR_PRD/on/demandware.static/-/Sites-britax-master-catalog-eu/default/dw26fe796b/images/large/9210/2070/02_ADVANSAFIX_M_i-SIZE_MoonlightBlue_03_HarnessMode_2020_72dpi_2000x2000.png?sw=1000&sh=1000&sm=fit)
ADVANSAFIX M iSIZE
Britax Rӧmer also do the ADVANSAFIX M i-Size that is slightly cheaper and doesn't come with the XP-PAD or SICT. The ADVANSAFIX i-Size is suitable from 76cm, which is your average 15 month old. The i-Size regulation means that you can not forward face before 15 months old as a minimum, so this car seat cannot be used before that age.
![](https://imtc.qccdn.fr/test/siege-auto/zoom/britax-romer-advansafix-m-i-size_004.jpg)
Test Britax Römer Advansafix M iSize siège auto UFCQue Choisir
Britax Römer Advansafix M i-Size. Expert reviews: Expert Review: Score 64%. Children's Car Seat Height 76 - 150 cm Group 1/2/3 5 Point Safety Harness Exterior Measurements 60 - 83 x 44 x 47 11 kg Product Details. Similar Products: 103 Britax Römer 135 Britax Römer Car Seats.
![](https://m.media-amazon.com/images/I/81D6ycFQCIL.jpg)
BRITAX RÖMER ADVANSAFIX M iSIZE, Extendable headrest with ISOFIX Car Seat, child from 76 to 150
Suitable for children 76-150cm (approximately 15 months to 12 years old). R129-compliant (i-Size ready) Isofix compatible; Protecting your child from their toddler years all the way to when they no longer need a child car seat, the Advansafix M from Britax Römer provides safe travel in one combination seat that is approved to R129 regulations.
![](https://imtc.qccdn.fr/test/siege-auto/zoom/britax-romer-advansafix-m-i-size_005.jpg)
Test Britax Römer Advansafix M iSize siège auto UFCQue Choisir
The ADVANSAFIX M i-Size comes with some improved safety features like strong 21 kg harness, V-shaped headrest and SecureGuard belt-positioning system, which reduces abdominal forces in the event of a frontal collision by up to 35 %. The FLIP&GROW function allows for easy change between integrated 5 point harness and 3 point seat in few simple.
![](https://cdn05.e-bebek.com/mnresize/1600/1600/media/p/advansafix-m-i-size-isofixli-oto-koltugu-9-36-kg-76-150-cm_4000984190724_06.jpg)
Britax Römer Advansafix M ISize Isofixli Oto Koltuğu 936 kg 76150 cm ebebek
Find helpful customer reviews and review ratings for BRITAX RÖMER ADVANSAFIX M i-SIZE, Extendable headrest with ISOFIX Car Seat, child from 76 to 150 cm (Group 1/2/3) from 15 months to 12 years, Storm Grey at Amazon.com. Read honest and unbiased product reviews from our users.
![](https://www.bambini.sk/sub/bambini.sk/shop/product/autosedacka-advansafix-m-i-size-burgundy-red-36983.jpeg)
Autosedačka Advansafix M iSize, Burgundy Red Bambini.sk
Awesome Price & High Quality Here On Temu. New Users Enjoy Free Shipping & Free Return. Come and check everything at a surprisingly low price, you'd never want to miss it.
![](https://www.detske-kocarky.cz/out/pictures/z5/JPG-ADVANSAFIX_M_i-SIZE_MoonlightBlue_01_HarnessMode_Recline2_2020_72dpi_2000x2000_z5.jpg)
Autosedačka BRITAX RÖMER Advansafix M iSize
ADVANSAFIX M i-SIZE is designed to protect children from 15 months, right up to the age of 12 years. Approved to the new i-Size regulation, it offers safety you can trust, and maximum flexibility. The seat converts from a harnessed seat to a highback booster seat, with just a few simple steps. Children can benefit from 5-point harness.
![](https://imtc.qccdn.fr/test/siege-auto/zoom/britax-romer-advansafix-m-i-size_003.jpg)
Test Britax Römer Advansafix M iSize siège auto UFCQue Choisir
How to fit the Britax advansafix M iSize, how it works, and how to convert it to a high back booster - a full demonstration!
![](https://imtc.qccdn.fr/test/siege-auto/zoom/britax-romer-advansafix-m-i-size_001.jpg)
Test Britax Römer Advansafix M iSize siège auto UFCQue Choisir
ADVANSAFIX M i-SIZE is designed to protect children from 15 months, right up to the age of 12 years. Approved to the new i-Size regulation, it offers safety you can trust, and maximum flexibility. The seat converts from a harnessed seat to a highback booster seat, with just a few simple steps. Children can benefit from 5-point harness.
![](https://www.everythingbaby.org.uk/wp-content/uploads/2020/08/britax-advansafix-m-i-size-car-seat-storm-grey.jpg)
Britax Advansafix M iSize Car SeatStorm Grey Everything Baby
Showing how to fit the Britax advansafix M iSize, this fitting also applies to the Britax Advansafix 4!
![](https://www.kids-comfort.de/pic/Britax-Roemer-Kindersitz-Advansafix-M-i-Size-Moonlight-Blue.10017872_1.jpg)
Britax Römer Kindersitz Advansafix M iSize
The ADVANSAFIX i-SIZE offers maximum comfort for your child, together with complete flexibility. Thanks to the FLIP&GROW function, you can easily change from the integrated 5-point harness to the car's 3-point seat belt as your child moves to the next stage. And because no parts have to be removed from the seat when changing stages, the seat.
![](https://www.madeinbebe.com/boutique/uploads/articles/zoom/advansafix-m-i-size-burgundy-red-britax-romer_OA.jpg)
Siège auto Advansafix M iSize Burgundy red Made in Bébé
Extra comfort & flexibility - for every family. The ADVANSAFIX i-SIZE offers maximum comfort for your child, together with complete flexibility. Thanks to the FLIP&GROW function, you can easily change from the integrated 5-point harness to the car's 3-point seat belt as your child moves to the next stage ( 21 kg or 102 cm).
![](https://www.pramcentre.co.uk/images/britax-advansafix-m-i-size-p17550-113025_medium.jpg)
Britax Britax Advansafix M iSize Car Seats, Carriers & Luggage from pramcentre UK
All child car seat advice. Designed to be a car seat for all ages, the Britax Römer Advansafix M i-Size offers an extended-use five-point harness and a reclining seat for extra comfort. But can it provide the safety your child requires from 18 months until they no longer need a car seat?