BRITAX RÖMER BABY SAFE PRO CAR SEAT
20000394BS5Z2
Ultra-light i-Size infant carrier (40–85 cm, up to 13 kg) at just 3.9 kg. Ergo Recline, AGR-certified ergonomics, rear-facing safety, newborn insert, XL canopy, installs with ISOFIX base or seat belt.

2000037579
- BRITAX RÖMER BABY SAFE PRO CAR SEAT
- ISOFIX BASE BRITAX RÖMER VARIO 5Z (2000037579)
2000037579
804916
- BRITAX RÖMER BABY SAFE PRO CAR SEAT
- ISOFIX BASE BRITAX RÖMER VARIO 5Z (2000037579)
- AXKID CONNECT PAD WITH INTEGRATED SAFETY SENSOR (804916)
Britax Römer BABY-SAFE PRO i-Size
Britax Römer’s lightest and most innovative infant carrier: only 3.9 kg, featuring Ergo Recline for a healthier, more reclined position, and approved to ECE R129/03 (i-Size). Designed to travel rear-facing from birth up to 85 cm (approx. 15 months).
Usage recommendation: keep your baby rear-facing whenever possible and within the approved limits. It is the safest orientation in a crash.

Who is the Britax Römer BABY-SAFE PRO for?
If you are looking for a Britax Römer newborn car seat that is genuinely comfortable, lightweight and designed for everyday use, the BABY-SAFE PRO is a top choice: it combines advanced ergonomics, flexible installation (ISOFIX base or seat belt) and parent-friendly details that make life easier.
At algateckids (child safety specialists with over 20 years of experience), we particularly recommend it for families who:
- Want a premium infant carrier that is very easy to handle outside the car (low weight).
- Prefer a flatter resting position thanks to Ergo Recline.
- Value the option of a rotating base to place and lift baby with less strain. (ISOFIX base sold separately)
- Need compatibility with strollers (carrycot-style use on compatible chassis).
Safety and ergonomics from day one
Ergo Recline: a flatter position and steadier breathing
The Ergo Recline system allows the infant carrier to be reclined so your baby can lie in a flatter, more ergonomic posture. This supports healthy spinal development and helps keep the airways more open, which is especially important for newborns and during sleep.
- Recline can be used in and out of the car.
- Quick position change so your baby can rest safely.
- Ideal when baby falls asleep and you want to keep them settled.
AGR “Healthy Back” certification
The BABY-SAFE PRO has earned the prestigious AGR (Aktion Gesunder Rücken e.V.) seal, recognising outstanding ergonomics. The combination of a reclined posture, supportive padding and low weight improves baby’s comfort and reduces physical strain for parents day to day.
- Supportive posture from birth.
- Less physical load when carrying thanks to its low weight.
- Focus on “care from the very first journey”.
Expert tip: if your baby often sleeps during car journeys, this type of recline makes a real difference in comfort.
Grows with your baby: precise, effortless adjustment
One-hand adjustable headrest and harness
As your baby grows, you need adjustments to be fast and accurate. On this model, the padded headrest and harness adjust to keep your baby correctly positioned, preventing slack and ensuring proper fit.
- Intuitive adjustment for height and fit.
- Comfort at every stage within the 40–85 cm range.
- Perfect for families who want everyday practicality.
Newborn insert: extra support and protection
The first months matter most: that’s why the BABY-SAFE PRO includes a dedicated newborn insert that improves support, posture and stability. Its padding helps your baby stay secure and comfortable during those delicate early weeks.
- Recommended use of the insert up to approx. 60 cm (see manual).
- Supportive padding for a more ergonomic position.
- Ideal for very small babies or premature newborns (always with expert guidance).
Makes everyday life easier (and you’ll feel it)
Only 3.9 kg: light, comfortable, and truly practical
An infant carrier is used many times a day. Britax Römer nailed it here: at just 3.9 kg, it’s extremely easy to lift into the car, carry indoors or click onto a stroller. Less weight means more comfort and less accumulated strain.
- Easier to carry even as your baby gets heavier.
- Great for stairs, lifts, errands and switching cars.
- A key buying factor for practical families.
Extra-large sun canopy: real protection
The extra-large canopy adjusts easily to shield your baby from sun, wind and direct light. It’s a simple detail, but one you’ll appreciate every single day.
- Better rest for baby during journeys and walks.
- More comfort for light-sensitive babies.
- Ideal for stroller use and quick in/out of the car.
Adjustable carry handle: easy access and stable when set down
Placing and lifting your baby is simpler thanks to the adjustable handle. You can carry it comfortably and move the handle fully back to keep the infant carrier stable when placed on the floor. Those small details really matter for parents.
Quick-remove, washable cover
Spills, dribbles or travel sickness… cars can get messy. That’s why Britax Römer designed a machine-washable, easy-to-remove cover (typically at 30 °C; check the label), so you can clean quickly and get back to your adventures.
Installation options: ISOFIX base or seat belt
1) With ISOFIX base (most convenient option – base sold separately)
The BABY-SAFE PRO can be installed on VARIO BASE 5Z, FLEX BASE 5Z and FLEX BASE iSENSE (base sold separately). With the base fitted, attaching or removing the infant carrier is a simple click—no need to route the seat belt every time.
- Ideal for daily pick-ups and drop-offs (nursery, visits, errands).
- Perfect when baby falls asleep: remove it without waking them.
- Recommended for families who prioritise speed and convenience.
i-Size note: i-Size bases are typically compatible with i-Size seating positions. Check your vehicle manual to identify i-Size approved seats.
2) With 3-point seat belt (versatile for multiple cars)
If you need to move the infant carrier between vehicles or your car does not have ISOFIX, you can install it using the vehicle’s 3-point seat belt. The integrated belt guides help you route the belt correctly.
- Very useful for grandparents, a second car or travel.
- Lets you use the seat without purchasing a base.
- Recommended: do a test fit and follow the manual step by step.
Important: when installed with the seat belt, the BABY-SAFE PRO handle must be positioned towards the rear seat of the vehicle (see manual for details).
VARIO BASE 5Z rotating base: easier access, less strain (sold separately)
Turns towards the door: placing and lifting baby becomes simple
When the BABY-SAFE PRO is installed on the VARIO BASE 5Z, you can rotate it towards the open door for easier access. It’s a major upgrade for your back and your daily routine, especially in tighter rear seats.
- Easier to buckle and adjust the harness.
- Fewer awkward positions and less lower-back strain.
- Perfect if you use the car multiple times a day.
Correct installation every time: “click” plus visual indicator
Peace of mind starts with correct installation. Whether on the base or on a stroller, whenever you hear the “click”, you know the infant carrier is securely attached. The base also features a visual indicator to confirm correct fit.
If you’re unsure about compatibility with your car, at algateckids we can help you choose the right base and confirm a safe installation.
The best angle in any vehicle
Not all cars have the same seat angle. That’s why, when paired with a base, the VARIO BASE 5Z offers an angle adjustment to optimise the infant carrier position in your vehicle.
Result: your baby travels more comfortably and more securely, reducing the “head falling forward” feeling and improving rest.
Stroller compatible: from car to прогулка without waking baby
Carrycot-style use on compatible chassis
The BABY-SAFE PRO can be used on Britax Römer strollers and on a wide range of leading brands (with compatible adapters). This lets you move from car to walk without disturbing your baby—especially useful in the early months.
- Better continuity of baby’s sleep.
- Faster errands and easier in/out transitions.
- A practical solution for urban and travelling families.
Technical specifications (complete and clear)
| Height range | 40–85 cm (approx. birth to 15 months) |
|---|---|
| Max child weight | Up to 13 kg |
| Direction of travel | Rear-facing only (the safest option for babies) |
| Approval | ECE R129/03 (i-Size) |
| Installation | With ISOFIX base (VARIO BASE 5Z / FLEX BASE 5Z / FLEX BASE iSENSE) or with 3-point seat belt |
| Ergonomics | Ergo Recline + AGR “Healthy Back” certification |
| Product weight | 3.9 kg |
| Dimensions | 62.5 x 44 x 65.5 cm |
| Care | Quick-remove, machine-washable cover (check label / manual) |
Recommendation: always refer to the user manual for exact details on use, adjustments and handle position when installing with the seat belt.
Demo videos: installation and real-life use
Why buy Britax Römer from algateckids
When people search for Britax Römer, Römer or Britax baby car seats, what matters is not only choosing a top model—it’s installing it correctly and using it properly from day one.
At algateckids, we’ve been advising families for over 20 years. We specialise in regulations, compatibility and installation. If you want a reliable store recommendation to buy your Baby-Safe Pro i-Size, you’ll get expert support before and after your purchase.
- Professional advice via phone, WhatsApp or email
- Real stock and fast shipping (typically 24/48 business hours)
- Friendly, effective after-sales support
Expert guidance matters
Choosing the right car seat is one thing. Making sure it fits your car and is used correctly is what truly protects your baby. If you need help, our team can guide you step by step.
Britax Römer BABY-SAFE PRO: the infant carrier that makes life easier
Lightweight, ergonomic, with advanced recline and ready to support you from day one. If you want a safe, well-advised purchase, choose algateckids.