# Bases and adapters for Nuna PIPA car seats Which car seat bases or adapters are made for Nuna PIPA infant car seats? Nuna PIPA Series Car Seat Base \(pipa™ series base\): The base fits these Nuna carriers: PIPA, PIPA RX, PIPA Lite, PIPA Lite R, PIPA Lite LX, PIPA Lite RX, PIPA aire and PIPA aire rx\. Nuna PIPA RELX Car Seat Base: The store says it is compatible with PIPA aire, PIPA rx and PIPA aire rx, and not compatible with PIPA urbn\. Nuna Pipa Ring Adapter for UPPAbaby Vista \+ Cruz: Nuna says it attaches any PIPA series infant car seat to UPPAbaby Vista and Cruz 2015 and later, including Vista/Vista V2/Vista V3 and Cruz/Cruz V2/Cruz V3\. ### 1. [Nuna PIPA Series Car Seat Base \(pipa™ series base\)](/products/ucp/modernnursery-com/4799062179940) (sold by modernnursery\.com) The base fits these Nuna carriers: PIPA, PIPA RX, PIPA Lite, PIPA Lite R, PIPA Lite LX, PIPA Lite RX, PIPA aire and PIPA aire rx\. - PIPA compatibility: The base fits these Nuna carriers: PIPA, PIPA RX, PIPA Lite, PIPA Lite R, PIPA Lite LX, PIPA Lite RX, PIPA aire and PIPA aire rx\. (listing) - Installation: The manufacturer's walkthrough shows the lower anchors rotating out of storage, clicking onto the vehicle anchors until indicators turn green, and the whole base going in within about five seconds\. (review) - Size or weight: The base itself weighs 14 lbs\. (guide) ### 2. [Nuna PIPA RELX Car Seat Base](/products/ucp/modernnursery-com/4799126143076) (sold by modernnursery\.com) The store says it is compatible with PIPA aire, PIPA rx and PIPA aire rx, and not compatible with PIPA urbn\. - PIPA compatibility: The store says it is compatible with PIPA aire, PIPA rx and PIPA aire rx, and not compatible with PIPA urbn\. (guide) - Installation: The installer found installation in a Honda CR\-V straightforward: unlock and extend the load leg, click the latches, and confirm the indicators turn green\. (review) - Size or weight: The base measures 23\.75 inches long, 13 inches wide and 12 inches high\. (guide) ### 3. [Nuna Pipa Ring Adapter for UPPAbaby Vista \+ Cruz](/products/ucp/modernnursery-com/4799093801060) (sold by modernnursery\.com) Nuna says it attaches any PIPA series infant car seat to UPPAbaby Vista and Cruz 2015 and later, including Vista/Vista V2/Vista V3 and Cruz/Cruz V2/Cruz V3\. - PIPA compatibility: Nuna says it attaches any PIPA series infant car seat to UPPAbaby Vista and Cruz 2015 and later, including Vista/Vista V2/Vista V3 and Cruz/Cruz V2/Cruz V3\. (guide) - Installation: Place the adapter onto the stroller seat mounts until it clicks into place\. (manual) - Size or weight: - Every value in the table is a fact RoboTrunk checked, linked to the page it came from\. A dash means no checked fact fills that cell\. Prices and stock change, so this page prints neither: each product name links to its RoboTrunk page, which shows them live\. Written 2026-10-23T07:04:48.603Z. 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. Where the rest of this site is: - /agent/story.md is what RoboTrunk is and how it works, in full. - /agent/tools.json is every tool, its arguments and its answers. - /agent/merchants is every store you can buy from through RoboTrunk. - /products/ucp is every store's indexed products. - /products/search is one search across every store, in plain words. - [What RoboTrunk is](/agent/story.md) - [Every tool, in your browser through WebMCP](/agent) - [The tools and how to call them](/agent/tools.json) - [The stores you can buy from](/agent/merchants) - [Every store's products](/products/ucp) - [Search every store at once](/products/search)