# Mountain Buggy Universal Car Seat Adapter For Swift, Mini, Urban Jungle and Terrain \| live price, prepared checkout ## Built for shopping agents: what RoboTrunk does for every product We asked shopping agents, including Meta's Muse first-hand, what they need from a store. This is what they asked for, and what we have built. RoboTrunk is working through its catalogue, so a step may not be done for this one yet. 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Sold and shipped by megababiesusa\.com, megababiesusa.com; payment happens on the store's own checkout. Brand: Mountain Buggy ## Variants - Black: USD 97.99; in stock. Variant id: `gid://shopify/ProductVariant/44958320460030` - Seller: megababiesusa\.com. Price: USD 97\.99. Stock: in stock. Variant: Black, variant id `gid://shopify/ProductVariant/44958320460030`. shipping not recorded; confirmed at merchant checkout. returns not recorded; confirmed at merchant checkout. [Public evidence](https://top-stroll.myshopify.com/products/mountain-buggy-universal-car-seat-adapter-for-swift-mini-urban-jungle-and-terrain). [Comparison page](/compare/want/car-seat-adapters-and-independent-safety-test-certification). [Get ready to buy from megababiesusa\.com: prepare checkout](/checkout-prepare?merchant=megababiesusa-com&product_id=gid%3A%2F%2Fshopify%2FProduct%2F8346161021182&variant_id=gid%3A%2F%2Fshopify%2FProductVariant%2F44958320460030). ## 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. 18 checked facts, checked 2026-10-19T21:12:41.946Z. Research depth: trimmed read. Deep read: the store's own data and 6 outside pages \(the store's own product page; maker page; manual; blog; regulator recall search \(CPSC \(United States\)\); regulator recall search \(Health Canada\)\), 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: The CPSC search returned no recall records for Mountain Buggy / Universal Car Seat Adapter\. Health Canada has one archived Mountain Buggy Breeze stroller recall, which is not this adapter\. - Stroller compatibility: The store listing names Swift, Urban jungle, Urban jungle luxury collection and Terrain as compatible strollers, without the maker page's v3 wording\.. Source: (guide), read 2026-10-19T21:02:45.553Z. - Product function: The adapter converts selected Mountain Buggy strollers into a travel system so a compatible infant car seat can be moved between car and buggy\.. Source: (guide), read 2026-10-19T21:02:47.301Z. - Instruction index compatibility: Mountain Buggy's instruction index lists the Universal Car Seat Adaptor UCSA for 2015\+ MB mini, swift, urban jungle, \+one, terrain and 2014\+ duet\.. Source: (manual), read 2026-10-19T21:02:48.369Z. - Cosco compatibility: A retailer blog reports that Mountain Buggy's universal car\-seat adaptor is not officially compatible with the Cosco Scenera NEXT; it says only the nano and nano duo are officially Cosco\-compatible, and that fitting the Cosco on other Mountain Buggy strollers with the universal adaptor is an unofficial hack that can work\.. Source: (blog, Taxi Baby Co\., published 2020-04-04), read 2026-10-19T21:02:53.635Z. - Identifier: The listed SKU is MB\-UJSWITERUNICSA\_V1\_\.. Source: (guide), read 2026-10-19T21:02:45.553Z. - Use without disturbance: Mountain Buggy says the adapter is intended to let you move a baby from car to buggy and back without disturbance\.. Source: (guide), read 2026-10-19T21:02:47.301Z. - Intended car\-seat type: The same blog notes that stroller adaptors are really intended for infant car seats, so using a toddler car seat with one is outside the usual intended use\.. Source: (blog, Taxi Baby Co\., published 2020-04-04), read 2026-10-19T21:02:53.635Z. - Identifier: The listed barcode/GTIN is 9420015775709\.. Source: (guide), read 2026-10-19T21:02:45.553Z. - Safety certification: Mountain Buggy states the adapter is safety certified to global standards, but the page does not name a specific standard or certification body\.. Source: (guide), read 2026-10-19T21:02:47.301Z. - Stroller compatibility: The maker page lists compatibility with swift, urban jungle v3, urban jungle luxury collection and terrain v3\.. Source: (guide), read 2026-10-19T21:02:47.301Z. - Compatibility warning: Mountain Buggy says this adapter is not compatible with the new urban jungle or terrain heritage models and points buyers to a different adapter\.. Source: (guide), read 2026-10-19T21:02:47.301Z. - Car seat compatibility: The maker lists these infant car seats: Nuna Pipa, Safe\-n\-Sound Unity, Graco snugride click connect, Peg Perego Primo Viaggio and Maxi\-Cosi Cabrio Fix\.. Source: (guide), read 2026-10-19T21:02:47.301Z. - Weight limit: The stated weight limit is 13 kg / 28 lb\.. Source: (guide), read 2026-10-19T21:02:47.301Z. - Dimensions: The frame dimensions are 34 cm by 33 cm \(13 in by 13 in\)\.. Source: (guide), read 2026-10-19T21:02:47.301Z. - What is included: The box contains the car seat adaptor and instructions\.. Source: (guide), read 2026-10-19T21:02:47.301Z. - Installation help: Mountain Buggy says setting up the adapter is easy and provides an instructional PDF\.. Source: (guide), read 2026-10-19T21:02:47.301Z. - Guarantee: The maker page states a 30\-day money\-back guarantee\.. Source: (guide), read 2026-10-19T21:02:47.301Z. - Reviews: The maker page shows zero reviews for this adapter\.. Source: (guide), read 2026-10-19T21:02:47.301Z. The full evidence pack, with every citation, source and gap: [evidence pack](/agent/evidence/megababiesusa-com--mountain-buggy-universal-car-seat-adapter-for-swift-mini-urban-jungle-and-terrain) ## 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, blogs and the recall records of CPSC \(United States\) and Health Canada and searched for regulator recall notices, owner reviews, 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. - What does the adapter itself weigh? - What material is the adapter made from? - Does the adapter have a painted or coated finish that can wear off? - How thick or bulky is the adapter when fitted? - How does the adapter attach to the stroller frame? - What tools are needed to install the adapter? - Can the stroller fold with the adapter attached? - Does it fit the Mountain Buggy \+one or duet? - Is it compatible with Nuna Pipa Lite or Pipa RX? - Is it compatible with Maxi\-Cosi Pebble or Pebble Plus? - What specific safety standard is it certified to? - What is the maximum child height for the car seat on this adapter? - Does the car seat click and lock visibly or audibly into the adapter? - What is the adapter's own warranty period? To buy this through RoboTrunk, pass merchant `megababiesusa-com`, product_id `gid://shopify/Product/8346161021182` and one variant_id from the list above. Product image of Mountain Buggy Universal Car Seat Adapter For Swift, Mini, Urban Jungle and Terrain, supplied by megababiesusa\.com: This product on megababiesusa.com: Retrieved 2026-10-23T19:35:47.897Z from This page is published by RoboTrunk, a store built for shopping agents. The store named on this page sells the product and ships it. RoboTrunk is not the seller and never holds the money. Buying works in one path. RoboTrunk's tools prepare a checkout at that store, then hand back a short-lived link. The person approves the total; once RoboTrunk has checked the store's total against it, the person is given the checkout link to tap in their own browser, or, if the person prefers and gives permission, their agent may open the link and finish there, and payment always happens on the store's own checkout page. 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