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Description
nuna stroller pipa urbn Nuna Pipa Urbn FLEX System Stroller + Car SeatDid your favorite car seat just sprout wheels? Well, sort of. It's called meeting the moment. This all in one PIPA urbn flex system gets that parenting demands flexibility and that your gear needs to keep pace with the pivots. So it flexes with your day, transforming from a car seat to a stroller so you can go from parked to pushing and back again in seconds. Secure and seamless, the car seat latch system installs without a base or a trace. With
Did your favorite car seat just sprout wheels? Well, sort of. It's called meeting the moment.
This all-in-one PIPA urbn flex system gets that parenting demands flexibility and that your gear needs to keep pace with the pivots. So it flexes with your day, transforming from a car seat to a stroller so you can go from parked to pushing and back again in seconds.
Secure and seamless, the car seat latch system installs without a base or a trace. With carbon fiber strength and showroom-worthy style, the featherlight frame folds in a flash and looks anything but basic.
Best of all, it's built for years, not just months. No tricks. No trade-offs. Because smart parents want smart systems, not shortcuts or clunky compromises.
Smart car seat + stroller all-in-one system that takes you from parked to pushing in seconds.
Use
- Frame is ultra-lightweight at only 11.3 lbs
- Frame folds with the car seat ring adapter attached and stands on its own when folded
- Compatible with the SWIV™ & TRIV™ series bassinet, any PIPA series car seat, and the Flex system seat
- Car seat installs with ease using pipaFIX™ or vehicle seat belt—no base or dirty wheels
- 2-second steel-reinforced pipaFIX™ rigid latch installation makes set up swift, simple, and above all—safe
- (refer to instructions for any final adjustments)
- Car seat releases from vehicle with 1 hand for quick and easy in-and-outs
- Auto-reclining car seat foot aids in proper installation
- European belt path on car seat for vehicle belt installations
- Car seat is FAA certified for aircraft use
- Car seat is not compatible with PIPA series base or RELX™ base
- Child size: 4-30 lbs., 16"-29"
Security
- Quick-engaging 1-touch rear-wheel braking system on frame provides scuff-free security
- Aeroflex™ foam on the car seat is cleverly lightweight, resilient, and minimizes force transferred to baby by absorbing and diffusing energy
- Car seat features Side Impact Protection (SIP) for ultimate baby safekeeping
- 5-point harness on the car seat helps keep travels secure
Comfort
- All-wheel suspension and durable, never-flat tires on frame are ready for any terrain
- Full-coverage UPF 50+ canopy on car seat is extendable and features a flip-out eyeshade and XL peek-a-boo window
- Head support in car seat includes a 2-layer soft surround to accommodate smaller babies
- Infant head support and body inserts feature environmentally friendly Merino wool and TENCEL™ branded lyocell fiber blend that is soft and naturally moisture-wicking (TENCEL™ is a trademark of Lenzing AG)
Premium Details
- Large basket holds everything you need for the journey up to 22 lbs
- Tracking device pocket in the basket keeps tabs on it wherever you go
- Height-adjustable 3-position pivoting handle for comfortable strolling no matter your height
- Carbon fiber reinforced aluminum frame offers strength and durability with a lightweight profile
- Carbon fiber’s unique weave pattern on the frame creates a visually striking effect with a modern aesthetic
- Iconic Sky drape™ on car seat pulls down smoothly and attaches quietly with magnets
- Luxe leatherette accented pushbar adds style to your strolls
- Go hands-free and store frame away during travel with the included carry bag
- Car seat is ultralight for on-the-go at just 7 lbs (weight excludes canopy and infant insert)
- Carbon fiber reinforced aluminum carry handle offers lightweight strength and durability
- Carry handle is accented with luxe leatherette for stylish journeys
- Integrated magnetic buckle holders on the car seat help keep straps out of the way when buckling baby in
- Machine washable seat fabrics and inserts
- From fabric to foam and beyond, each element of the car seat is smartly sourced to be both flame resistant and contain no added fire-retardant chemicals
- Set of included car seat latch guides make the lower anchor bars in your vehicle more visible and accessible for easier installs
- Smart car seat + stroller all-in-one system
Stroller
- Carbon fiber reinforced aluminum frame
- Sleek carbon fiber weave pattern
- Ultra-lightweight and durable
- Height-adjustable 3-position pivoting handle
- 1-hand compact fold
- Stands when folded
- Folds with adapter
- Luxe leatherette pushbar
- Birth to 50 lbs
- Large puncture-proof tires
- 1-touch rear-wheel brakes
- All-wheel suspension
- Large basket holds up to 22 lbs
- Tracking device pocket
- Carry bag included
- Compatible with the SWIV™ + TRIV™ series bassinet, any PIPA series car seat, and the Flex system seat
Car seat
- Base-free installs
- Installs in seconds
- Vehicle belt install option
- Carbon fiber reinforced aluminum carry handle
- Sleek carbon fiber weave pattern
- Ultra-lightweight for on-the-go
- Iconic Sky drape™
- Extendable UPF 50+ canopy
- XL peek-a-boo window
- Auto-reclining foot
- 5-point harness
- 1-handed vehicle and stroller release
- SIP and Aeroflex™ foam
- Merino wool headrest and body insert
- Machine washable fabrics
- FR-free from fabric to foam and beyond
- Integrated magnetic buckle holders
- Luxe leatherette accents
- FAA certified for aircraft use
- Included car seat latch guides
What's in the box
- PIPA urbn
- Flex system stroller frame
- Flex system stroller frame carry bag
- Folding ring adapter
- Latch guides
Specifications
- Stroller dimensions (in use): 43.5"H x 37"L x 21.5"W
- Stroller dimensions (folded): 29.3"H x 23"L x 21.5"W
- Stroller weight (frame + adapter): 11.3 lbs
- Stroller weight (frame only): 8.5 lbs.
- Car seat dimensions: 22"H x 25"L x 17.5"H
- Car seat weight (with canopy and inserts): 9 lbs.
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
4.3 ★★★★★
Based on 2104 reviews
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Product Reviews
★★★★★ 5
Good spark
Plugs work well. Mower seams smoother
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 30, 2026
★★★★★ 5
Works well!
Style: 16 oz
This stuff works well. I've only ever used it after my tires had been punctured and ran flat... I haven't had a flat this wouldn't seal... 3 uses so far all 3 have fixed flats and been many miles put on since the repairs. I start with as little as possible and if it doesn't seal I just add more, I think I've managed to use far less than recommended and successfully sealed punctures. I've only used it on fat tire e-bike tires. I'm pretty comfortable with the seal and I have no plans to replace the tubes, which saves me a fair amount of trouble. I will update if it springs any leaks without new punctures.
It's very easy to use and actually pretty clean especially compared to automotive type tire repair foams.
The first repair I used it for was a brand new bike that just wouldn't hold air in the rear, totally unsure what caused it to keep losing air but 2 or 3 small doses of slime fixed it.
The most recent slime repair, I had a wobbly bike ride which felt weird and I couldn't figure out why but a few hours after I had returned home both tires were totally flat. They both had a handful or more of some really heavy duty thorns stuck in the tire that likely barely punctured the tubes but the rear tire also had a roofing nail in it. I did not think the slime was going to fill that one, it was a pretty heavy leak once I removed the nail, but Slime did seal it and I've since ridden the bike twice and in the same rough conditions I normally would still holding strong at higher pressure than I normally ride, have yet to drop back down since refilling but I am hoping and expecting it won't be a problem.
Two thumbs up. I always keep a small tube in my bike bag and I am confident if I ever need it while I'm out and about it will be useful.
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Reviewed in the United States on May 17, 2026
★★★★★ 5
Who can live without slime great stuff and a good price. 👍
Style: 32 oz
If anyone has an outdoor anything that takes air. You should never be caught without this stuff. It seals your tires on almost anything and it lasts longer than you would expect. It’s easy to use and easy to clean up after using it. It will work well for anything that is supposed to hold air. Great product.
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Reviewed in the United States on April 11, 2026
★★★★★ 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