Get the App
Better experience on mobile
Discover our in-depth 2024 review of the Britax B-Agile 3 B-Safe 35 travel system, scoring 80/100 for crash protection and ease of use. Compare specs, pros/cons, and top alternatives like the Doona for seamless outings with your baby. Includes buying tips and FAQs.
Quick Pick
Doona Car Seat & Stroller, Desert Green
The ultimate all-in-one travel system for effortless transitions. Weighs just 17.2 lbs, fits infants up to 35 lbs, and converts from car seat to stroller in seconds. Perfect upgrade from traditional systems like Britax.
Check current price
Parenting on the go demands gear that's reliable, safe, and user-friendly. The Britax 2017 B-Agile 3 paired with the B-Safe 35 infant car seat forms a popular travel system that promises smooth transitions between car and stroller. In our hands-on testing, it earned an overall score of 80/100, excelling in crash protection and one-handed folding but showing room for improvement on rough terrain.
Whether you're navigating city sidewalks or park paths, this setup weighs 22.3 lbs for the stroller and 10.5 lbs for the car seat (without base), supporting babies up to 35 lbs. Priced around $370, it's a mid-range option. But is it the best for your family? We'll break down the details, compare it to top alternatives, and share actionable advice to help you decide.
The B-Safe 35 shines in safety metrics:
At 10.5 lbs, it's lightweight for carrying, and the no-rethread harness adjusts easily for growing babies from 4-35 lbs.
This 22.3-lb frame folds with one hand in under 5 seconds, standing upright for storage. Maneuverability scores 4/5 overall:
Assembly and fold/deploy both rate 5/5, with accessories like a parent tray earning 4/5.
Pros:
Cons:
Here's how the Britax stacks up against leading alternatives based on weight, capacity, ease of use, and price (as of 2024 testing):
| Feature | Britax B-Agile 3 B-Safe 35 | Doona Car Seat & Stroller | Graco Ready2Grow LX 2.0 | BOB Gear Revolution Flex 3.0 |
|---|---|---|---|---|
| Total Weight (lbs) | 32.8 | 17.2 | 28.5 | 28.5 |
| Weight Limit (lbs) | 35 (seat), 55 (stroller) | 35 | 50 per seat | 75 |
| Folded Dimensions | 22x24x12 | 17.3x23.6x26 | 36x25.5x15 | 40x25.5x14.5 |
| Crash Protection | 5/5 | 4.8/5 | 4.5/5 | N/A (no infant seat) |
| Maneuverability | 4/5 | 4.5/5 | 4/5 | 5/5 |
| Storage Basket (lbs) | 10 | 0.5 (minimal) | 12 | 30 |
| Price Range | $370 | $550 | $250 | $500 |
| Best For | City use | Travel/portability | Growing families | Jogging/adventure |
The Doona Car Seat & Stroller edges out as our top pick for its innovative design – no separate stroller frame needed. See on our product page.
In urban tests covering 5 miles daily, the Britax handled sidewalks flawlessly, with all-terrain tires gripping well on pavement. The one-hand fold saved time during errands – under 10 seconds from push to trunk. However, on gravel paths, it bounced more than expected, rating 3/5 for stability.
Car seat swaps were seamless: detach from base (1 minute), click onto stroller (5 seconds). For parents of multiples, consider the Graco Ready2Grow LX 2.0 Double Stroller, which converts to sibling mode effortlessly.
Safety Data: Britax's SafeCell base crushes on impact, reducing forces by 30% per independent crash simulations. Side wings add 45% more protection than basic seats.
Enhance your Britax with add-ons like insulated cup holders. Our favorite: the Momcozy Universal Stroller Organizer in Khaki. It fits Britax frames perfectly, with detachable phone pouch and 6-cup insulated holder. View details.
For sensory play, pair with the XIXILAND Baby Spiral Plush Toy – high-contrast spirals boost visual development for 0-6 month olds.
Our Verdict on Britax: Solid for everyday urban parents (8/10 value), but active families may prefer the rugged BOB Gear Revolution Flex 3.0.
Budget tip: Watch for bundles under $350 during sales.
Ready to gear up? The Doona offers superior portability. Check availability now.
For more baby essentials, explore our Best Home & Kitchen Deals.
Yes, it accepts most major infant seats via adapters, but pairs best with B-Safe 35 for seamless clicks.
Extremely – one-hand operation folds to 22x24 inches, fitting airline overheads.
Supports 4-35 lbs and up to 32 inches tall, ideal for newborns to toddlers.
Decent on sidewalks (4/5), but gravel scores lower (3/5); consider air-filled tires for upgrades.
At 80/100, yes for safety-focused parents, but compare to Doona for innovation.
No, opt for the BOB Gear instead.
This review draws from 50+ hours of testing across vehicles and terrains. Updated for 2024 standards.