Name: Britax Römer Kidfix Pro i-Size Car Seat - Sage Green
Brand: Britax Römer
SKU: 51190-00962
Price: 161.1 GBP
Availability: InStock

Britax Römer Kidfix Pro i-Size Car Seat - Sage Green-Car Seats-Sage Green- | Natural Baby Shower

Britax Römer Kidfix i-Size Pro Car Seat - Linen Grey - Lux-Car Seats-Linen Grey- | Natural Baby Shower

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Color

Sage Green

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Head-to-hip protection
Safety beyond standards
Quick-remove washable cover
Advanced Side Impact Protection
Comfortable, protective headrest
Can sit three seats in the back of a car
Enhanced air ventilation for your child's comfort, ensuring cool rides on any day
The KIDFIX PRO's 6.7kg weight and easy ISOFIX install make switching cars a breeze
SecureGuard protects your child's tummy by adding an extra contact point to the lap belt
Shock-absorbing foam XP-PAD protects your child's neck and chest in the event of a frontal collision
Choose ergonomic comfort as your child grows with the KIDFIX PRO - from the age of 3.5 to 12 years
The Britax Römer KIDFIX PRO has been named winner of the latest consumer test conducted by the German automobile club ADAC and the consumer organization Stiftung Warentest. With an overall score of 1.8, the KIDFIX PRO stands out not only as the winner in its category (100–150 cm) but also as the overall top performer in the October 2025 test.

The Britax Römer Kidfix Pro i-Size in Harbor Blue is a safe, cosy haven for your growing child. Designed for ages 3.5 to 12 years (100–150 cm), this high back booster combines thoughtful ergonomics with advanced safety features, including SICT, XP-Pad, and SecureGuard*, giving your little one protection from every angle.

Its slim yet spacious design ensures a comfortable fit in almost any car, while adjustable headrest and soft padding grow with your child. With i-Size approval and German-engineered quality, the KIDFIX PRO turns every journey into a safe and enjoyable adventure.

1 x Britax Römer Kidfix Pro i-Size Car Seat

Suitable from 3.5 to approx. 12 years (100 - 150cm)
Forward facing installation
Measurements: H63 - 83 x W44 x D42cm
Product weight: 6.7kg

Removable + washable fabric cover

Britax Römer brand warranty

2-year standard warranty

We want you to shop with confidence, so we provide a warranty on all our products against faults and breakage. Some manufacturers offer extended warranty coverage; see further info here.

Standard UK Delivery (1-3 days)

Free on orders over £75
From £3.50 for orders under £75

Express Delivery (UK Mainland)
Order by 4pm weekdays / 12pm Saturdays

Next Day from £4.95
By 12pm from £10.95
Weekend options from £10.95

Channel Islands (VAT removed)

From £4.50

Some size/weight restrictions apply for certain regions. Full details at checkout.

Questions? Our friendly team is happy to help! For more details, check our delivery page.

Returns

We offer a 60-day returns policy. For full details, see our full returns policy.

Extended Christmas Returns

Most items bought between October 1st and December 25th can be returned for a full refund until January 12th. See our full returns policy.

EAN | Barcode: 4000984000962
MPN: 2000042136
Boxed weight: 10000 g

Product | Britax Römer Kidfix Pro i-Size Car Seat - Sage Green

Safety Beyond Standards

Nothing is more important than your child’s safety. That’s why we designed the i-Size approved KIDFIX PRO for your peace of mind, knowing your cherished passenger is perfectly protected. The unique safety feature combination is the heart of the KIDFIX PRO, offering protection from every angle. With the SICT, XP-Pad and SecureGuard, your child is optimally protected in both side and frontal impacts. Every detail is developed in Germany and designed to give you confidence every time you buckle up your child.

Britax Römer Kidfix Pro Car Seat - Harbor Blue - Style-Car Seats-Harbor Blue- | Natural Baby Shower

Britax Römer Kidfix Pro Car Seat - Teak - Style-Car Seats-Teak- | Natural Baby Shower

Comfort as they grow

Imagine your little one experiencing ultimate ergonomics in the KIDFIX PRO from the age of 3.5 to 12 years. From its soft padding to its slim, yet spacious design, every detail is crafted to ensure your little one travels in comfort. The easy adjustable headrest grows alongside your child to provide support and a perfect fit. And for those warmer days, the carefully placed air ventilation holes provide a touch of coolness while the STYLE version adds a gentle mesh fabrics, creating a blissful time.

Science of Comfort

Moments spent together on the road are precious. That's why our engineers delved deep into studying the human body model, ensuring the car seat embraces the youngest and the eldest with equal comfort. The result is not just ergonomic perfection but a haven of tranquility on every journey, promising restful rides for the entire family.