# PIPA Aire RX Infant Car Seat \+ PIPA RELX Base \| 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 modernnursery\.com, modernnursery.com; payment happens on the store's own checkout. Brand: Nuna ## Variants - Caviar: USD 650.00; in stock. Variant id: `gid://shopify/ProductVariant/42774916923492` - Seller: modernnursery\.com. Price: USD 650\.00. Stock: in stock. Variant: Caviar, variant id `gid://shopify/ProductVariant/42774916923492`. shipping not recorded; confirmed at merchant checkout. returns not recorded; confirmed at merchant checkout. [Public evidence](https://modern-nursery-test-store.myshopify.com/products/nuna-pipa-aire-rx-infant-car-seat-pipa-relx-base). [Get ready to buy from modernnursery\.com: prepare checkout](/checkout-prepare?merchant=modernnursery-com&product_id=gid%3A%2F%2Fshopify%2FProduct%2F7381256994916&variant_id=gid%3A%2F%2Fshopify%2FProductVariant%2F42774916923492). - Granite: USD 650.00; in stock. Variant id: `gid://shopify/ProductVariant/43342523760740` - Seller: modernnursery\.com. Price: USD 650\.00. Stock: in stock. Variant: Granite, variant id `gid://shopify/ProductVariant/43342523760740`. shipping not recorded; confirmed at merchant checkout. returns not recorded; confirmed at merchant checkout. [Public evidence](https://modern-nursery-test-store.myshopify.com/products/nuna-pipa-aire-rx-infant-car-seat-pipa-relx-base). [Get ready to buy from modernnursery\.com: prepare checkout](/checkout-prepare?merchant=modernnursery-com&product_id=gid%3A%2F%2Fshopify%2FProduct%2F7381256994916&variant_id=gid%3A%2F%2Fshopify%2FProductVariant%2F43342523760740). - Cedar: USD 650.00; in stock. Variant id: `gid://shopify/ProductVariant/51650099970414` - Seller: modernnursery\.com. Price: USD 650\.00. Stock: in stock. Variant: Cedar, variant id `gid://shopify/ProductVariant/51650099970414`. shipping not recorded; confirmed at merchant checkout. returns not recorded; confirmed at merchant checkout. [Public evidence](https://modern-nursery-test-store.myshopify.com/products/nuna-pipa-aire-rx-infant-car-seat-pipa-relx-base). [Get ready to buy from modernnursery\.com: prepare checkout](/checkout-prepare?merchant=modernnursery-com&product_id=gid%3A%2F%2Fshopify%2FProduct%2F7381256994916&variant_id=gid%3A%2F%2Fshopify%2FProductVariant%2F51650099970414). - Biscotti: USD 650.00; in stock. Variant id: `gid://shopify/ProductVariant/51650100003182` - Seller: modernnursery\.com. Price: USD 650\.00. Stock: in stock. Variant: Biscotti, variant id `gid://shopify/ProductVariant/51650100003182`. shipping not recorded; confirmed at merchant checkout. returns not recorded; confirmed at merchant checkout. [Public evidence](https://modern-nursery-test-store.myshopify.com/products/nuna-pipa-aire-rx-infant-car-seat-pipa-relx-base). [Get ready to buy from modernnursery\.com: prepare checkout](/checkout-prepare?merchant=modernnursery-com&product_id=gid%3A%2F%2Fshopify%2FProduct%2F7381256994916&variant_id=gid%3A%2F%2Fshopify%2FProductVariant%2F51650100003182). - Stearling: USD 650.00; in stock. Variant id: `gid://shopify/ProductVariant/55113900589422` - Seller: modernnursery\.com. Price: USD 650\.00. Stock: in stock. Variant: Stearling, variant id `gid://shopify/ProductVariant/55113900589422`. shipping not recorded; confirmed at merchant checkout. returns not recorded; confirmed at merchant checkout. [Public evidence](https://modern-nursery-test-store.myshopify.com/products/nuna-pipa-aire-rx-infant-car-seat-pipa-relx-base). [Get ready to buy from modernnursery\.com: prepare checkout](/checkout-prepare?merchant=modernnursery-com&product_id=gid%3A%2F%2Fshopify%2FProduct%2F7381256994916&variant_id=gid%3A%2F%2Fshopify%2FProductVariant%2F55113900589422). ## 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. 69 checked facts, checked 2026-10-22T07:54:35.549Z. Research depth: trimmed read. Deep read: the store's own data and 15 outside pages \(the store's own product page; maker page; manual; review; blog; 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 \(NHTSA's Car Seat Ease of Use Ratings\); official safety test results \(ADAC's child seat test\); video review \(derived summary of its captions\)\), 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 recall search for Nuna returned no records for the PIPA aire rx \+ PIPA RELX base\. The Health Canada open data returned two records mentioning Nuna, one about illegal edible cannabis and one from 2016 about Nuna Zaaz high chairs, so neither applies to this car seat\. Owners should still register the seat and check their own model number and manufacture date at nhtsa\.gov/recalls\. Official safety test results were looked up directly with CREP, the Child Restraint Evaluation Program, NHTSA's Car Seat Ease of Use Ratings, ADAC's child seat test: CREP, the Child Restraint Evaluation Program \(Australia and New Zealand\): CREP's complete published list of 216 rated seats covers other Nuna infant seats — the Pipa CF\-03 and the Pipa Klik CF\-06\-001AU tested with ISOFIX — but not the PIPA aire rx, so no CREP rating applies to this seat\. NHTSA's Car Seat Ease of Use Ratings \(United States\): NHTSA's published list of 126 rated seats includes the Nuna Pipa rx \(model CF12508607BLK\), a different seat from the PIPA aire rx, so its ease\-of\-use stars are not carried over to this model\. ADAC's child seat test \(Germany, the UK and Europe\): ADAC's list of 543 seats tested since 2015 includes several Nuna infant seats — Pipa Lite, Pipa Urbn, Pipa Next, Pipa Icon and others — but no PIPA aire rx, so no ADAC grade applies to this seat\. Not read, because they are member\-only or refused RoboTrunk: Consumer Reports car seat ratings, Which? child car seat tests, JPMA certified products\. - long\-term use: A parent who used it for 13 months says it lasted the baby's first year and could have gone slightly longer before being outgrown\.. Source: (review), read 2026-10-22T07:50:35.788Z. - overview: A certified child passenger safety technician's walkthrough confirms 6\.2 lb, aerospace aluminium handle, Aeroflex foam, rear\-facing only use and a 4–30 lb / 30 in ceiling\.. Source: (review), read 2026-10-22T07:50:35.789Z. - dimensions: The carrier measures 23 inches high, 27\.25 inches long and 17\.5 inches wide\.. Source: (guide), read 2026-10-22T07:48:36.832Z. - weight and height limits: The seat is for children from 4 to 30 lb \(1\.8–13\.6 kg\) and 16 to 30 inches \(41–76 cm\) tall\.. Source: (manual), read 2026-10-22T07:48:41.840Z. - weight: Side\-by\-side comparison puts the carrier at 6\.2 lb bare and 8\.4 lb with canopy and inserts, barely lighter than the PIPA RX at 7\.6 lb and 8\.6 lb\.. Source: (review), read 2026-10-22T07:49:13.120Z. - crash test result: Consumer Reports, testing this exact model, gave it an overall score of 85 with crash protection rated Best, ranking it 7th of 46 infant seats it tested\.. Source: (review), read 2026-10-22T07:49:15.788Z. - specification conflict: This page states 4–32 lb, up to 35 in height and about 5\.3 lb, which is lighter and larger than the maker's own figures; treat those numbers with caution\.. Source: (review), read 2026-10-22T07:49:17.375Z. - weight difference: The Aire RX carrier is roughly 0\.8 lb lighter than the PIPA RX \(6\.2 lb versus about 7 lb\) while keeping the same major safety and convenience features\.. Source: (blog, Tweedle Beedle, published 2026-08-31), read 2026-10-22T07:49:18.927Z. - rigid LATCH: Rigid LATCH anchors on the base itself give a more secure install with less movement, but can be trickier to use correctly in some vehicles\.. Source: (blog, Orbit Baby, published 2026-02-03), read 2026-10-22T07:49:20.192Z. - installation and clicking on: She found base installation straightforward following video instructions, and both base and stroller attachment clicked on easily\.. Source: (review), read 2026-10-22T07:50:35.788Z. - insert removal: The infant insert should come out once the baby reaches 11 lb\.. Source: (review), read 2026-10-22T07:50:35.789Z. - weight: The carrier weighs 6\.2 lb without the canopy and inserts; those add about 2\.2 lb, so the full seat is roughly 8\.4 lb\.. Source: (guide), read 2026-10-22T07:48:36.832Z. - baseless installation: Without the base the carrier can be installed in three different ways\.. Source: (manual), read 2026-10-22T07:48:41.840Z. - materials difference: The Aire RX fabrics are described as lighter, more breathable and plusher than the PIPA RX, with memory foam cushioning and an extra Merino wool infant insert\.. Source: (review), read 2026-10-22T07:49:13.120Z. - fit to vehicle: The same lab scored fit to vehicle 5/5 with LATCH and 5/5 with the seat belt, 4/5 for carrier\-only use, and ease of use 4/5\.. Source: (review), read 2026-10-22T07:49:15.788Z. - chemical certification: GREENGUARD Gold is described as an independently verified standard that restricts more than 10,000 chemicals including VOCs and formaldehyde\.. Source: (review), read 2026-10-22T07:49:17.375Z. - value: It argues the Aire RX is not a stripped\-down seat: the RELX base, stability leg, anti\-rebound panel and side impact protection are all carried over\.. Source: (blog, Tweedle Beedle, published 2026-08-31), read 2026-10-22T07:49:18.927Z. - baseless install: Off\-base seat\-belt installation is called out as a real advantage for rideshares and public transport\.. Source: (blog, Orbit Baby, published 2026-02-03), read 2026-10-22T07:49:20.192Z. - canopy: The canopy was her favourite part: breathable, good sun coverage, easy magnetic attachment, useful for naps and privacy\.. Source: (review), read 2026-10-22T07:50:35.788Z. - included items: It lists the GOTS organic insert and harness cover set and the latch guides among the included accessories\.. Source: (review), read 2026-10-22T07:50:35.789Z. - included: In the box: the PIPA RELX base, latch guides, and an extra GOTS organic cotton infant insert and harness cover set\.. Source: (guide), read 2026-10-22T07:48:36.832Z. - recline by child size: Base recline positions 1 and 2 are for 4–21 lb and 16–26 in; positions 3 and 4 are for 21–30 lb and 26–30 in\.. Source: (manual), read 2026-10-22T07:48:41.840Z. - buckle holders: Magnetic buckle holders set it apart from the PIPA RX, which uses side pockets to park the buckle tongues\.. Source: (review), read 2026-10-22T07:49:13.120Z. - drawbacks: The lab's listed gripes were a heavy base and no recline indicator when the base is used for installation\.. Source: (review), read 2026-10-22T07:49:15.788Z. - insert handling: It claims the newborn insert can be removed without rethreading the harness, which is handy while the baby is still being repositioned often\.. Source: (review), read 2026-10-22T07:49:17.375Z. - who it suits: The weight saving matters most if you will be lifting the seat in and out of the car, through shops, onto a stroller and on trips\.. Source: (blog, Tweedle Beedle, published 2026-08-31), read 2026-10-22T07:49:18.927Z. - recline indicator: Recline is set by the child's weight and there is no indicator on the seat, which makes correct setup harder for grandparents or other occasional caregivers\.. Source: (blog, Orbit Baby, published 2026-02-03), read 2026-10-22T07:49:20.192Z. - fabric care: She describes the fabric as soft, durable and washable, and says she machine washed everything and refitted it before storing\.. Source: (review), read 2026-10-22T07:50:35.788Z. - air travel: It confirms FAA certification and shows the seat installed on an aircraft seat using the forward belt path\.. Source: (review), read 2026-10-22T07:50:35.789Z. - baseless installation: It can be installed with a vehicle seat belt and no base, which the listing pitches for city living and taxis\.. Source: (guide), read 2026-10-22T07:48:36.832Z. - installation check: When installed with the vehicle belt, the base should not move more than 1 inch side to side at the belt path\.. Source: (manual), read 2026-10-22T07:48:41.840Z. - shared features: Both seats share the 4–30 lb / 16–30 in limits, the same RELX base, flame\-retardant\-free GREENGUARD Gold fabrics, Sky drape canopies and the manual harness rethread\.. Source: (review), read 2026-10-22T07:49:13.120Z. - other lab result: A strong 9\.0 crash score often seen quoted belongs to the PIPA RX, not this seat; this model has not been tested by that second lab\.. Source: (review), read 2026-10-22T07:49:15.788Z. - stroller compatibility: It lists the MIXX next, TRIV next, TAVO and DEMI strollers as taking the seat without an adapter\.. Source: (review), read 2026-10-22T07:49:17.375Z. - harness: The manual rethread harness keeps the weight down but must be redone several times as the child grows\.. Source: (blog, Orbit Baby, published 2026-02-03), read 2026-10-22T07:49:20.192Z. - what comes in the box: She reports the box contained the seat, the base, a stroller adapter and two sets of newborn cushions\.. Source: (review), read 2026-10-22T07:50:35.788Z. - base install check: For the base on rigid LATCH, the demonstration shows watching the indicators turn from red to green, extending the load leg to the floor and checking the base does not move more than an inch\.. Source: (review), read 2026-10-22T07:50:35.789Z. - aircraft use: It is FAA certified for aircraft use, with or without the base\.. Source: (guide), read 2026-10-22T07:48:36.832Z. - fit check: The top of the child's head must stay at least 1 inch below the top of the carrier\.. Source: (manual), read 2026-10-22T07:48:41.840Z. - travel system: It connects easily to all Nuna strollers and a range of other stroller brands with the right adapters\.. Source: (review), read 2026-10-22T07:49:13.120Z. - certification check: The page could not confirm the GREENGUARD Gold claim in UL's certification database and notes the maker's statements do not address PFAS\.. Source: (review), read 2026-10-22T07:49:15.788Z. - lifespan: It notes that Nuna car seats typically carry an expiration of six to seven years from manufacture, so a used or hand\-me\-down seat needs its date label checked\.. Source: (review), read 2026-10-22T07:49:17.375Z. - lifespan: Its lower height and weight limits mean it will be outgrown sooner than some competing infant seats\.. Source: (blog, Orbit Baby, published 2026-02-03), read 2026-10-22T07:49:20.192Z. - travel: A seat\-belt\-only install without the base made airports and rental cars much simpler, and she carried it in a separate travel bag\.. Source: (review), read 2026-10-22T07:50:35.788Z. - baseless install: It walks through a base\-free install where a level line on the seat must be parallel to the ground and the shoulder belt is routed through the European belt path\.. Source: (review), read 2026-10-22T07:50:35.789Z. - care: The fabrics and inserts are machine washable\.. Source: (guide), read 2026-10-22T07:48:36.832Z. - newborn pillow: The low birth weight pillow must be removed once a snug fit is possible without it, around 11 lb\.. Source: (manual), read 2026-10-22T07:48:41.840Z. - brand standing: In the publication's annual reader survey, one in five respondents named Nuna their favourite car seat brand\.. Source: (review), read 2026-10-22T07:49:13.120Z. - owner feedback: Owner reviews quoted there praise the light weight, while the recurring complaint is unresponsive Nuna customer service when something goes wrong\.. Source: (blog, Orbit Baby, published 2026-02-03), read 2026-10-22T07:49:20.192Z. - downsides: Her only real criticism was the price; she otherwise reported no drawbacks after more than a year of use\.. Source: (review), read 2026-10-22T07:50:35.788Z. - materials: Materials are aluminium, steel, plastic, polyester and Merino wool\.. Source: (guide), read 2026-10-22T07:48:36.832Z. - warnings: Never install it rear\-facing in a seat with an active frontal airbag, and never use it on a shopping cart or on a soft surface\.. Source: (manual), read 2026-10-22T07:48:41.840Z. - recline levels: She says the base offers three recline levels, where the specification and manual describe four positions\.. Source: (review), read 2026-10-22T07:50:35.788Z. - fabric feel: The cover fabric is described as a soft yet durable micro\-knit\.. Source: (guide), read 2026-10-22T07:48:36.832Z. - handle: The carry handle is exposed aerospace aluminium with a leatherette grip\.. Source: (guide), read 2026-10-22T07:48:36.832Z. - handle: The carry handle is wrapped in leatherette for a more secure grip\.. Source: (guide), read 2026-10-22T07:48:36.832Z. - canopy: The canopy is UPF 50\+, has two positions, a flip\-out eyeshade and a Sky drape for privacy\.. Source: (guide), read 2026-10-22T07:48:36.832Z. - harness: The headrest and 5\-point harness adjust through three height positions\.. Source: (guide), read 2026-10-22T07:48:36.832Z. - buckle holders: Magnetic holders on the sides of the seat park the buckle tongues out of the way while loading the baby\.. Source: (guide), read 2026-10-22T07:48:36.832Z. - safety: It has side impact protection and Aeroflex foam that is meant to reduce force transferred to the baby\.. Source: (guide), read 2026-10-22T07:48:36.832Z. - chemical certifications: It is GREENGUARD Gold certified and described as free of added fire\-retardant chemicals\.. Source: (guide), read 2026-10-22T07:48:36.832Z. - flame retardants: Nuna says the fabric, foam and other elements are naturally flame\-resistant with no added fire\-retardant chemicals\.. Source: (guide), read 2026-10-22T07:48:36.832Z. - inserts: Infant head and body inserts are a Merino wool and TENCEL lyocell blend\.. Source: (guide), read 2026-10-22T07:48:36.832Z. - stroller compatibility: It connects to all Nuna strollers, and to other premium strollers with Nuna adapters\.. Source: (guide), read 2026-10-22T07:48:36.832Z. - base LATCH: The base uses a rigid True lock LATCH that Nuna says is 50% stronger than a typical belt latch\.. Source: (guide), read 2026-10-22T07:48:36.832Z. - base recline: The RELX base has four recline positions that need no bubble level\.. Source: (guide), read 2026-10-22T07:48:36.832Z. - base anti\-rebound: The base has an integrated anti\-rebound panel for rear\-facing security\.. Source: (guide), read 2026-10-22T07:48:36.832Z. - base stability leg: A telescoping steel stability leg reduces forward rotation and extends fit in more vehicles and middle seats\.. Source: (guide), read 2026-10-22T07:48:36.832Z. - installation checks: Coloured indicators on the base confirm correct connections\.. Source: (guide), read 2026-10-22T07:48:36.832Z. The full evidence pack, with every citation, source and gap: [evidence pack](/agent/evidence/modernnursery-com--nuna-pipa-aire-rx-infant-car-seat-pipa-relx-base) ## 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, blogs, video reviews, the recall records of CPSC \(United States\) and Health Canada and the safety test results of CREP, the Child Restraint Evaluation Program, NHTSA's Car Seat Ease of Use Ratings and ADAC's child seat test and searched for regulator recall notices and owner forums. 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. - Will the leatherette on the carry handle peel or crack over time? - Does the micro\-knit fabric pill or snag after repeated machine washing? - How much does the RELX base weigh on its own? - How many years does Nuna's limited warranty run for this seat? - Which non\-Nuna prams need which adapters to take this carrier? - Does the carrier fit in an airplane overhead bin? - How easy is it to rethread the harness with the seat installed in a car? - Do the light\-coloured fabrics show stains or dye transfer easily? - How does it score under the new US side\-impact rule? - Does the Sky drape or canopy flap noisily when driving? - Does the stability leg fit in a vehicle's middle seat position? - What is the seat's expiration period from the manufacture date? To buy this through RoboTrunk, pass merchant `modernnursery-com`, product_id `gid://shopify/Product/7381256994916` and one variant_id from the list above. Product image of PIPA Aire RX Infant Car Seat \+ PIPA RELX Base, supplied by modernnursery\.com: This product on modernnursery.com: Retrieved 2026-10-22T19:36:25.592Z 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. RoboTrunk never takes the payment or sees a card. 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