SKU: 50224523103
britax marathon safecell car seat

britax marathon safecell car seat Britax Poplar™ S Convertible Car Seat

Sale price$25.52 Regular price$28.35
Save 10%

Pay in installments of $7.09 with ShopPay, AfterPay and Klarna

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 30 - Aug 4

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

britax marathon safecell car seat Britax Poplar™ S Convertible Car SeatReady to go with room to grow! The Poplar S convertible car seat takes the stress out of moving to the next car seat stage thanks to the patented ClickTight installation and slim SpaceSaver design. This convertible car seat accommodates up to 50 lbs when installed rear facing, allowing your child to ride rear facing longer. It easily switches to a forward facing car seat as your child grows, accommodating up to 65 lbs. ClickTight technology provides

Ready to go with room to grow! The Poplar™ S convertible car seat takes the stress out of moving to the next car seat stage thanks to the patented ClickTight® installation and slim SpaceSaver™ design. This convertible car seat accommodates up to 50 lbs when installed rear-facing, allowing your child to ride rear-facing longer. It easily switches to a forward-facing car seat as your child grows, accommodating up to 65 lbs. ClickTight technology provides fully open seat belt paths that are clearly labeled and easy to access, and the automatic tensioner takes care of the tightening. This baby car seat lets you easily adjust the 14-position no-rethread harness and headrest to help create the perfect fit. The removable infant insert helps to properly position infants 22 lbs and under. There are 2 additional premium inserts that help create refined comfort and a tailored fit. The ReboundReduce™ stability bar easily attaches to the car seat when installed rear-facing, helping to minimize movement in the event of a crash. Slim outside and spacious inside, this convertible car seat features 17-inch SpaceSaver™ technology designed to fit 3-across* without compromising on trusted Britax safety and premium comfort. The rear-facing car seat includes a patented SafeCell® crumple zone and a V-shaped top tether to help manage crash energy. Carbon steel frame and belt paths provide strength and stability. The car seat cover fabrics are naturally flame-retardant with no added FR chemicals, and they’re safe to machine wash and dry time and again. *Britax cannot guarantee 3-across installation fitment in all vehicles.

  • Convertible Design: Works as a rear-facing car seat with the infant insert and converts to a forward-facing car seat as your child grows 
  • Fit: Rear-facing 5-50 lbs; Forward-facing 22-65 lbs 
  • ClickTight® Installation: With ClickTight, you know it’s right in just 3 easy steps: open, thread and buckle, click it closed 
  • ReboundReduce™ Stability Bar: Carbon steel bar easily attaches to the car seat when installed rear-facing to minimize the movement in the event of a crash; must be removed when installed forward-facing 
  • SpaceSaver™ Design: Slim 17" seat is designed to fit 3-across without compromising on trusted Britax safety and premium comfort. *Britax cannot guarantee 3-across installation fitment in all vehicles 
  • Infant Insert: Specifically helps to properly position newborns 22 lbs and under 
  • 5-Point Safety Harness: Helps evenly distribute crash energy to keep your child safe 
  • Patented V-Shaped Top Tether: Has 2 connection points to help slow and reduce forward movement in a crash; easily stores away when not in use 
  • Easy-Read Level Indicators: The 6-position and quick-adjust recline helps you find the most comfortable fit for your child and the best fit for your vehicle 
  • Naturally Flame-Retardant Fabrics: With no added FR chemicals 
  • SafeCell® Technology: Acts as a crumple zone, helping to keep crash energy away from your child 
  • Easy-Adjust Harness: The 14-position no-rethread harness and headrest move to help create the perfect fit 
  • Carbon Steel Frame: Reinforces the seat structure to help keep it sturdy and stabilized 
  • Flip-Forward Buckle Pad: Stays out of the way for easy boarding 
  • Washer and Dryer-Friendly: No more hand-washing or waiting for the cover to air-dry; just quick and easy cleanup, so you can keep moving 
  • Dishwasher-Safe Cup Holders: The 2 cup holders slide in and out for easy cleaning between rides 

Specifications

  • Product Dimensions: 20.5" x 17" x 23.5"
  • Child Weight: 5-65 lbs
  • Rear-facing Harnessed Weight: 5-50 lbs
  • Forward-facing Harnessed Weight: 20-65 lbs
  • Seat Area Depth/Width: 11" / 12"
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. 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
SKU: 50224523103

Discover Niche Categories That Outsell britax marathon safecell car seat

Top-Converting Item to Boost Your Average Order

4.1 ★★★★★
Based on 22 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
B
Verified Purchase
BADGERSmom
Waukegan, US
★★★★★ 5
Great working air purifier for bedroom
Color: White
Works really well. The pre filter captures so much dust you can really tell it's working as it should. The screen shows how dirty the air is and you can watch it go down as it cleans, didn't think we would need that but it's been surprisingly satisfying to see the quality visually. Very quiet on the lowest setting, easy to sleep with.. gives a nice white noise. The highest still isn't bad, the volume is similar to like a normal tower fan. Design is nice, it's a good looking machine. The only negative would be how bright the small display screen is at night but we just cover it if needed. Haven't tried the oil extract diffuser and probably won't. Works very well for cigarette smell! I'm sure if we had two it would completely remove the smoke smell. Overall would definitely buy again.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 28, 2026
R
Verified Purchase
Ramon Ponce
New York, US
★★★★★ 4
Sound not an issue
Color: White
I've had this for about a month, so far works great. I smoke Cigars in my apartment and it is working good. Clears the smoke great even with the filter it came within is a bit loud on the 2nd and third setting, but it is not distracting. I leave it on the first setting over night and its quiet. Next morning there is no cigar smell. Of course I empty ash try. When I come home from work my place smells great and I hardly see see any dust on my glass TV stand and tables. I've read some bad reviews on the sound, but its something you don't hear when tv or radio is on. It really sounds like having a fan on. I would recommend this for the price. I've had other air purifiers no difference on sound.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 9, 2026
L
Verified Purchase
Lisa K.
Port Orchard, US
★★★★★ 5
MOOKA Air Purifier Rocks!
Color: White
I put my Mooka Air Purifier through a very hard test running it 24 hours a day 7 days a week 30 days in a 275 sq ft area so I could provide an accurate review. My husband and I have a dog, woodburning stove, our 115-year-old is close to the road and there is a limestone quarry across the street; our house is extraordinarily dusty. We noticed an improvement the very first day using our Mooka! The nighttime setting is silent so I was able to use it all night. When we’re in the room, we use settings 1 or 2 and can watch TV. When we are out of the room, we use setting 3. Setting 3 can be loud but that is okay, I need that extra power and it does a fantastic job. My Mooka is lightweight, easy to use and a compact workhorse. Another fantastic feature is the highly effective, affordable replacement Hepa filters that have a washable foam pre-filter. I paid under $80 for our Mooka and it is worth every penny. We are ordering a second one. The proof is in our air quality at home. Tried to upload photos of the filter, but could not, sorry!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 15, 2026
A
Verified Purchase
Awesome Bill from Dawsonville
Lexington, US
★★★★★ 5
This Thing WORKS!!!
Color: White
I have to rave about the quality and the "intelligence" of this product. When I first got it, I installed it in my kitchen along an exterior wall, about 25' away from cooking appliances. I noticed within the first week that the air in our house smelled much cleaner and overall fresher. It was a noticeable difference. We live right next to a gravel road, so there is constantly dust floating around. We notice far less dust in the air as well. The purifier was very easy to set up. I removed it from the box, inserted the filter, and plugged it in. Where I really noticed that it does a fantastic job was when a plastic packet got left on our stove element and began melting. The smoke and smell were obvious right away, and this purifier kicked in immediately, going into overdrive and running at full speed to get the smell and a little bit of smoke out of the room. I was extremely impressed. 10/10 would recommend this product.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 27, 2026
A
Verified Purchase
adam
San Leandro, US
★★★★★ 5
Way above expectations
Color: White
I was originally looking to purchase a more expensive brand to match the smaller purifier I own but this one was on sale, considerably less expensive than the one I had my eye on. I decided to give the mooka a shot and I was highly impressed. Being a smoker, I was just looking for something to help a little with air quality, I was not expecting this thing to completely filter all the air in the room, removing all the smoke and leaving behind completely pristine, clean air in 30 minutes! As I was smoking, the purifier automatically kicked into high gear, did its job and returned to the near silent setting. Awesome! The machine displays a number that corresponds with the current air quality and a light that changes from red to green, depending on the amount of particles in the air while the fan speed runs accordingly. This feature works well, smoking, cooking or anything that releases particles will instantly be detected. The build quality is on par with the more expensive unit that I have but honestly, I prefer this machine, regardless of price! During normal operation, you can barely hear it but it does get louder when the fan ramps up. On it’s higher setting, it is as loud as a box fan on medium speed and when the mooka goes max speed, it matches the sound level of a box fan set to high speed, if that helps.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 19, 2026

recommand products