in 7 offers
The lowest price for Britax Kidfix M I-Size Car Seat right now is $185.14 at The Tiny Toddlers, compared across 4 retailers.
The all-time low was $185.14 on 8 June 2026. That's the lowest price we've ever tracked — a great time to buy.
Prices last updated 8 June 2026.
Britax Kidfix M I-Size Car Seat
Last updated at 08/06/2026 10:00:19
Britax Römer KIDFIX M i-SIZE Highback Booster Seat
Delivery $340.22
Britax Romer Kidfix M i-Size ISOFIX Car Seat Night Blue
Delivery $237.78
Romer KidFix M I-Size Classic Midnight Grey
Delivery $86.57
Romer KidFix M I-Size Classic Space Black
Delivery $86.57
Romer KidFix M I-Size Style Dusty Rose
Delivery $86.57
Romer KidFix M I-Size Style Dusty Rose
Delivery $86
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
Free delivery between 17–19 June
Britax Römer KIDFIX M i-SIZE Highback Booster Seat
Delivery $340.22
Britax Romer Kidfix M i-Size ISOFIX Car Seat Night Blue
Delivery $237.78
Romer KidFix M I-Size Classic Midnight Grey
Delivery $86.57
Romer KidFix M I-Size Classic Space Black
Delivery $86.57
Romer KidFix M I-Size Style Dusty Rose
Delivery $86.57
