Britax UpNGo Backless Booster Car Seat | live price, prepared checkout

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• Deep research: We read the maker's manual, independent reviews, video review transcripts and the store's own page, and publish each finding with its source and the date read. check_product returns them with a source for each. This product: 35 checked facts, research depth trimmed read, checked 2026-10-17T23:52:59.371Z, in the evidence pack.
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Checked facts

Each fact below was checked against the source it cites before it was published. Each carries that source's link and the time RoboTrunk read it. 35 checked facts, checked 2026-10-17T23:52:59.371Z. Research depth: trimmed read. Deep read: the store's own data and 9 outside pages (the store's own product page; maker page; manual; review; regulator recall search (CPSC (United States)); regulator recall search (Health Canada); official safety test results (CREP, the Child Restraint Evaluation Program); official safety test results (NHTSA's Car Seat Ease of Use Ratings)), each read in full by RoboTrunk and trimmed to its main content, then written up and checked. Facts from the maker or a manual quote the page word for word; what real users report is summarised with a link to the page read. Recall status was checked directly with CPSC (United States), Health Canada: A CPSC (United States) recall search for Britax returned no recall records for this seat. The Health Canada dataset lists 23 Britax-related records, including Transport Canada booster-seat recalls from 2011 and 2015 that name no model, but none names the UpNGo backless booster, so no recall is known to apply to this exact model. Official safety test results were looked up directly with CREP, the Child Restraint Evaluation Program, NHTSA's Car Seat Ease of Use Ratings: CREP, the Child Restraint Evaluation Program (Australia and New Zealand): CREP's published list of 216 rated seats includes many Britax Safe-N-Sound seats but no UpNGo backless booster, and the list is complete, so this seat has no CREP rating. NHTSA's Car Seat Ease of Use Ratings (United States): NHTSA's published list of 126 rated seats includes Britax booster models such as Skyline and Highpoint but no UpNGo, and the list is complete, so this seat has no NHTSA ease-of-use rating. Not read, because they are member-only or refused RoboTrunk: Consumer Reports car seat ratings, Which? child car seat tests, JPMA certified products.

• identification: Across the merged store listings the Raven Black variant is identified by SKU E1D457A and GTIN 652182751005.. Source: https://top-stroll.myshopify.com/products.json (listing), read 2026-10-17T19:35:52.669Z.
• child weight and height limits: The seat is designed for children from 40 to 120 lbs and 46 to 63 inches tall.. Source: https://top-stroll.myshopify.com/products/britax-up-n-go-backless-booster-car-seat (guide), read 2026-10-17T23:47:50.135Z.
• carry handle and portability: The booster has a built-in carry handle for portability.. Source: https://us.britax.com/shop/car-seats/upngo-backless-belt-positioning-booster-seat (guide), read 2026-10-17T23:47:53.390Z.
• user guide availability: Britax publishes a user guide for the UpNGo covering seats made to the present date.. Source: https://us.britax.com/support/instructional-videos-and-user-manuals (manual), read 2026-10-17T23:47:57.216Z.
• expiration date: The UpNGo backless booster expires ten years after its manufacture date, which is on the label under the seat.. Source: https://us.britax.com/support/frequently-asked-questions/belt-positioning-boosters (guide), read 2026-10-17T23:47:59.245Z.
• lab test score: In Consumer Reports' lab tests this seat scored 47 overall and placed 9th of 12 backless boosters tested.. Source: https://www.consumerreports.org/babies-kids/car-seats/britax-upngo/m421481/ (review), read 2026-10-17T23:48:02.837Z.
• dimensions: Mega Babies lists dimensions of 9 inches high, 15.5 inches deep and 17.1 inches wide; Consumer Reports lists overall width as 17 inches, so the sources differ on width.. Source: https://top-stroll.myshopify.com/products/britax-up-n-go-backless-booster-car-seat (guide), read 2026-10-17T23:47:50.135Z.
• warranty: Britax gives a one-year warranty on this booster.. Source: https://us.britax.com/shop/car-seats/upngo-backless-belt-positioning-booster-seat (guide), read 2026-10-17T23:47:53.390Z.
• allowed seating position: It may only be used on a forward-facing vehicle seat that has both a head restraint and a lap-and-shoulder belt; side- or rear-facing seats are not allowed.. Source: https://us.britax.com/support/frequently-asked-questions/belt-positioning-boosters (guide), read 2026-10-17T23:47:59.245Z.
• belt fit in test vehicles: Testers rated backless booster fit 3 out of 5 and ease of use 3 out of 5.. Source: https://www.consumerreports.org/babies-kids/car-seats/britax-upngo/m421481/ (review), read 2026-10-17T23:48:02.837Z.
• weight: Mega Babies lists the seat weight as 3.1 lbs; Consumer Reports lists 5 lbs, so the sources disagree.. Source: https://top-stroll.myshopify.com/products/britax-up-n-go-backless-booster-car-seat (guide), read 2026-10-17T23:47:50.135Z.
• product may differ from photos: Britax says the actual product may differ from the pictures and it may substitute fabrics or parts.. Source: https://us.britax.com/shop/car-seats/upngo-backless-belt-positioning-booster-seat (guide), read 2026-10-17T23:47:53.390Z.
• aircraft use: This booster is not certified for use on airplanes because it needs a lap-and-shoulder belt.. Source: https://us.britax.com/support/frequently-asked-questions/belt-positioning-boosters (guide), read 2026-10-17T23:47:59.245Z.
• lap belt fit: Testers had trouble getting the lap belt to sit correctly in some vehicles and say the manual must be followed carefully for proper belt routing.. Source: https://www.consumerreports.org/babies-kids/car-seats/britax-upngo/m421481/ (review), read 2026-10-17T23:48:02.837Z.
• three-across width: The 17.1-inch wide body is claimed to fit three across in most vehicles, but Britax will not guarantee it in every vehicle.. Source: https://top-stroll.myshopify.com/products/britax-up-n-go-backless-booster-car-seat (guide), read 2026-10-17T23:47:50.135Z.
• shoulder belt guide use: The shoulder belt guide only has to be used when the car's belt does not lie flat across the middle of the child's shoulder and chest; the user guide shows it on page 15.. Source: https://us.britax.com/support/frequently-asked-questions/belt-positioning-boosters (guide), read 2026-10-17T23:47:59.245Z.
• shoulder belt position: The shoulder belt can end up too close to the neck on some children, which is listed as the main drawback.. Source: https://www.consumerreports.org/babies-kids/car-seats/britax-upngo/m421481/ (review), read 2026-10-17T23:48:02.837Z.
• cover care: The removable cover can be machine washed and dried.. Source: https://top-stroll.myshopify.com/products/britax-up-n-go-backless-booster-car-seat (guide), read 2026-10-17T23:47:50.135Z.
• no LATCH on this version: Britax says the non-Click UpNGo has no LATCH system; Consumer Reports lists optional lower anchors for the UpNGo, so the sources disagree.. Source: https://us.britax.com/support/frequently-asked-questions/belt-positioning-boosters (guide), read 2026-10-17T23:47:59.245Z.
• belt clip usefulness: The supplied shoulder belt clip was found necessary to get a good fit in some vehicles.. Source: https://www.consumerreports.org/babies-kids/car-seats/britax-upngo/m421481/ (review), read 2026-10-17T23:48:02.837Z.
• flame retardants: The fabrics are naturally flame-retardant with no added flame-retardant chemicals.. Source: https://top-stroll.myshopify.com/products/britax-up-n-go-backless-booster-car-seat (guide), read 2026-10-17T23:47:50.135Z.
• ease of use: Testers describe the seat as fairly straightforward and easy to use, helped by colour-coded belt paths, though the manual still matters.. Source: https://www.consumerreports.org/babies-kids/car-seats/britax-upngo/m421481/ (review), read 2026-10-17T23:48:02.837Z.
• cup holders: There are two cup holders and both can go in the dishwasher; they lift out for cleaning.. Source: https://top-stroll.myshopify.com/products/britax-up-n-go-backless-booster-car-seat (guide), read 2026-10-17T23:47:50.135Z.
• who it suits: Consumer Reports recommends it for families moving from a harnessed seat to a booster, wanting a lightweight seat, or wanting lower anchors; its lower-anchor claim conflicts with Britax's statement that the non-Click UpNGo has no LATCH.. Source: https://www.consumerreports.org/babies-kids/car-seats/britax-upngo/m421481/ (review), read 2026-10-17T23:48:02.837Z.
• seat padding: The seat is contoured with breathable foam and soft padding.. Source: https://top-stroll.myshopify.com/products/britax-up-n-go-backless-booster-car-seat (guide), read 2026-10-17T23:47:50.135Z.
• minimum age advice: Britax states no minimum age, but the testers recommend moving to a booster only when a child has outgrown a forward-facing harnessed seat and is at least four years old.. Source: https://www.consumerreports.org/babies-kids/car-seats/britax-upngo/m421481/ (review), read 2026-10-17T23:48:02.837Z.
• armrests: It has large padded armrests.. Source: https://top-stroll.myshopify.com/products/britax-up-n-go-backless-booster-car-seat (guide), read 2026-10-17T23:47:50.135Z.
• listed specs: Consumer Reports lists a 12-inch base width, 17-inch overall width, Spanish instructions and optional lower anchors; the sources disagree because Mega Babies lists 17.1-inch width and Britax says the non-Click UpNGo has no LATCH.. Source: https://www.consumerreports.org/babies-kids/car-seats/britax-upngo/m421481/ (review), read 2026-10-17T23:48:02.837Z.
• belt guides: Colour-coded belt guides are meant to teach a child where the belt goes.. Source: https://top-stroll.myshopify.com/products/britax-up-n-go-backless-booster-car-seat (guide), read 2026-10-17T23:47:50.135Z.
• listed weight: Consumer Reports lists the backless seat weight as 5 lbs; Mega Babies lists 3.1 lbs and Britax describes it as under 4 lbs, so the sources disagree.. Source: https://www.consumerreports.org/babies-kids/car-seats/britax-upngo/m421481/ (review), read 2026-10-17T23:48:02.837Z.
• shoulder belt guide: A shoulder belt guide helps keep the shoulder belt in the correct position as the child grows.. Source: https://top-stroll.myshopify.com/products/britax-up-n-go-backless-booster-car-seat (guide), read 2026-10-17T23:47:50.135Z.
• removable cover: Testers note the seat cover can be taken off for cleaning.. Source: https://www.consumerreports.org/babies-kids/car-seats/britax-upngo/m421481/ (review), read 2026-10-17T23:48:02.837Z.
• fabric finish: The cover fabric is a soft, smooth knit.. Source: https://top-stroll.myshopify.com/products/britax-up-n-go-backless-booster-car-seat (guide), read 2026-10-17T23:47:50.135Z.
• posture design: The contoured PosturePlus seat is shaped to encourage upright posture and correct belt positioning.. Source: https://top-stroll.myshopify.com/products/britax-up-n-go-backless-booster-car-seat (guide), read 2026-10-17T23:47:50.135Z.
• identification: The Raven Black variant's SKU is E1D457A.. Source: https://top-stroll.myshopify.com/products/britax-up-n-go-backless-booster-car-seat (guide), read 2026-10-17T23:47:50.135Z.

The full evidence pack, with every citation, source and gap.

Questions we researched but could not confirm

Every fact above is cited. To find them we read the store listing, the maker's page, the manual, owner reviews, the recall records of CPSC (United States) and Health Canada and the safety test results of CREP, the Child Restraint Evaluation Program and NHTSA's Car Seat Ease of Use Ratings and searched for regulator recall notices, blogs, owner forums and video reviews. We also chased the questions below across those sources and found no reliable answer, so you know exactly where the evidence ends and never have to guess.

• How thick is the seat padding, and does it feel firm or soft?
• Does the Raven Black fabric or any coated part rub off or fade?
• How long does it take to set up out of the box, and are tools needed?
• What tends to break first with daily use?
• Will it fit three across in a specific compact car?
• Is there a minimum age or maturity requirement for using it?
• Do the cup holders stay put or rattle when empty?
• How well does it fit children at the lower 40 lb limit?
• Is the cover easy to get back on after washing?
• Does the seat stay put on leather vehicle seats?
• What exactly comes in the box with the seat?

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