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Description
britax romer dualfix i-sense Britax Römer DUALFIX iSENSE Car SeatBritax Rmer DUALFIX iSENSE Car Seat Space Black The DUALFIX iSENSE is an easy to use follow up seat for when your little one has outgrown their BABY SAFE iSENSE, or any other infant carrier. Easily clicked onto the FLEX BASE iSENSE, which you can buy separately, it gives superior protection and cosy comfort for many journeys to come, until your child is 4 years old. The DUALFIX iSENSE meets the i SIZE standard and features smart lighting technology,
Britax Römer DUALFIX iSENSE Car Seat - Space Black
The DUALFIX iSENSE is an easy-to-use follow-up seat for when your little one has outgrown their BABY-SAFE iSENSE, or any other infant carrier. Easily clicked onto the FLEX BASE iSENSE, which you can buy separately, it gives superior protection and cosy comfort for many journeys to come, until your child is 4 years old. The DUALFIX iSENSE meets the i-SIZE standard and features smart lighting technology, allowing your child to see and to be seen. With 2 interior ambient lights that can be turned on to comfort your child when driving in the dark, not only will your little one stay entertained, but you can also make sure they're happy and comfortable.
Product Features
- Extended rearward-facing for protection in a frontal collision
- Soft neoprene performance chest pads fit comfortably on your child's chest to keep them secure
- Soft, padded side wings act as a protective cocoon that helps to absorb the force from a side impact
- Integrated SICT offers your child superior protection in the event of a side collision
- The V-shaped headrest is specially designed to control the movement of your child's head for extra comfort and protection
- 5-point harness will keep your child safe and tight in the seat's protective shell
- Your child can easily be placed in the seat thanks to the 360-degree rotation, which lets you turn the car seat towards you
- The interior ambient lights can be turned on to provide additional comfort for your little one
- Multi-recline positions will keep your child comfortable while travelling
- Machine washable seat cover can easily be taken off without removing the harness
Age Suitability: 3 months - 4 years old (61-105 cm)
Health & Safety: i-SIZE R129
Maximum Child Height: 105cm
Maximum Child Weight: 18kg
Composition: 100% polyester
Care & Maintenance: Machine washable cover, wipe clean shell
Dimensions: H59.4 x W44 x D46.5cm
Weight: 5.3kg
- Smart lighting technology inside and out will comfort your little one
- Easily installs on your FLEX BASE iSENSE with a 360-degree rotation
- Superior side impact protection with integrated SICT inside
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.8 ★★★★★
Based on 25 reviews
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Product Reviews
★★★★★ 5
Title: Reliable, Easy-to-Use, and Worth Every Penny
Style: 32 oz
I’ve been using Slime tire sealant for my fat tire e-bike, and I can say with confidence that this product delivers exactly what it promises. The application is simple, the results are consistent, and the peace of mind it provides is invaluable. For anyone who rides regularly — whether for commuting, recreation, or deliveries — this is a product that pays for itself many times over.
The first thing I appreciate about Slime is how easy it is to install. The bottle is well-designed, the instructions are clear, and the process takes just a few minutes. You simply deflate the tire, remove the valve core, squeeze in the recommended amount, reinstall the valve core, inflate, and spin the wheel to distribute the sealant evenly. No special tools, no mess, and no guesswork — just a straightforward, user-friendly process.
Performance-wise, Slime does exactly what it’s supposed to do: seal punctures quickly and effectively. I’ve had nails, thorns, and sharp debris puncture my tires while riding, and in every case where the leak was within the tread area, Slime sealed it instantly. There’s something incredibly reassuring about hearing that faint hiss of air for a second, then watching it stop as the sealant does its job. It’s a real-time reminder that this product is actively protecting you from being stranded.
What sets Slime apart from other sealants I’ve tried is its durability. Once applied, it stays active inside the tube for months, ready to respond to new punctures as they happen. It doesn’t dry out quickly, it doesn’t clump up, and it doesn’t cause balance issues with the tires. For someone who rides almost daily, that reliability is a huge plus.
Another thing I respect about this product is that it’s non-toxic and environmentally friendly. If a bit of sealant escapes during a repair, I don’t have to worry about it harming the environment. It’s also water-soluble, making cleanup easy if I ever need to replace a tube or tire. That attention to safety and sustainability shows that the company isn’t just making a great product — they’re doing it responsibly.
The value for the price is excellent. One bottle goes a long way, and when you factor in the cost of replacing tubes, paying for roadside repairs, or even the inconvenience of being late because of a flat, Slime is an investment in both savings and peace of mind. For delivery riders like me, it’s especially valuable — every flat avoided means another day of work uninterrupted.
In short, Slime is one of those rare products that I can recommend without hesitation. It’s easy to use, effective, long-lasting, and backed by a company that clearly understands the needs of cyclists and e-bike riders. It has already saved me from countless headaches, and I plan to keep a bottle on hand at all times. If you ride regularly and haven’t tried it yet, you’re taking an unnecessary risk — this is one of the best preventative tools you can add to your maintenance kit.
Verdict: Five stars for performance, ease of use, and overall value. Slime is a must-have for any serious rider who values reliability and wants to keep rolling no matter what’s on the road.
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Reviewed in the United States on August 11, 2025
★★★★★ 4
Slime is good, pump is a disaster
Style: 1 gal, Style: 1 gal
The only reason I am giving this a 4 star(not zero) rating is the slime itself. The actual pump on the 1 gallon canister is awful. It makes so much mess, so I do not know whether I pumped the slime into the tubes or it all just spilled out of the base of the pump. The bottles worked great, but this time I needed to use more slime for a bunch of tires. What a slimy mess that was. Very poor pump design. Only after I spilled who knows how much of the slime, I finally washed it and was able to see the problem. The cap at the base of the pump got unscrewed and let all the slime lose. I screwed it back up and this should fix the mess next time I use it. Just a heads if someone encounters the same issue.
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Reviewed in the United States on April 22, 2026
★★★★★ 5
Great product
Style: 16 oz
Worked as advertised. I would order again.
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Reviewed in the United States on May 29, 2026
★★★★★ 5
Fixes flats and old tires like a charm
Style: 1 gal
This stuff is awesome. If you have tractor tires, ATV tires, bike, tires, hell, any tires that hold air. This stuff is awesome. Awesome. Awesome. It does not work for highway vehicles, i.e. Cars and truck trucks. But anything else it’s great. Dollies, air compressors, wheelbarrows, the stuff is awesome dude.
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Reviewed in the United States on April 5, 2026
★★★★★ 5
slime is and has always been amazing for bike tires and other small pneumatic tires
Style: 1 gal
this is a great value, I have been using slime in my tubes of my bikes and a small inflatable pneumatic tires for probably 30 years, and I can say slime has only improved, and it works fantastic, this is a very good way to save money, and it works great on goat heads and several other ways your tires can get punctured, I still always recommend carrying a small air compressor or pump, but for the price point you just cannot beat slime, every bike shop should always carry this.
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Reviewed in the United States on April 18, 2026