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Nuna Infant Car Seats

ANB Baby carries the complete authorized Nuna PIPA infant car seat series including the PIPA Aire RX with RELX load leg base and the PIPA Aire lightweight infant car seat. Every PIPA series seat is FR-free, GREENGUARD Gold certified, and designed to click directly into Nuna strollers for seamless travel system use from birth. Free shipping over $45 and a 30-day return policy on every order.

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How the Nuna PIPA Series is Built

The PIPA series is engineered around two priorities that most infant car seat parents care about most: how safe it is and how easy it is to carry. On safety, every PIPA seat carries GREENGUARD Gold certification, independently verified against over 360 volatile organic compounds, and uses a five-point harness with side impact protection panels. On portability, Nuna has progressively reduced weight across the PIPA lineup without changing the structural integrity of the seat. The RELX base adds a load leg that extends to the vehicle floor, creating a third point of contact that significantly reduces the rotation force in a frontal collision. For parents who want to understand the engineering behind what their infant is riding in, Nuna publishes full safety documentation on every model.

Frequently Asked Questions

The Nuna PIPA Aire and the Nuna PIPA Aire RX use the same seat shell and both carry GREENGUARD Gold certification and FR-free construction. The RX designation refers to the RELX base it comes with, which features a load leg that extends to the vehicle floor. The load leg provides a third point of contact that reduces seat rotation in a frontal crash. If your vehicle floor accommodates a load leg, the RX is the stronger safety configuration.
All Nuna strollers accept the full PIPA series. The MIXX Next, TRIV Next, TAVO Next, and Demi Next use ring adapters included with the stroller purchase. The TRVL and TRVL lx accept the PIPA urbn without adapters. For non-Nuna strollers, the PIPA series is compatible with UPPAbaby Vista and Cruz, select Bugaboo models, and others using brand-specific adapters sold separately.
Nuna PIPA series infant car seats are rated for use from 4 to 32 lbs or up to 32 inches in height, whichever comes first. Most babies outgrow the height limit before the weight limit. When your baby exceeds the PIPA series limits, the next step is a convertible car seat such as the Nuna REVV or the Nuna EXEC Next.
Yes. All PIPA series seats can be installed using the vehicle seatbelt without the base, using the European belt routing path built into the seat. This is useful for rideshares, rental cars, or any vehicle where transferring the base is not practical. When using the seat without a base, ensure the belt path indicators are properly engaged and the seat is within the vehicle seatbelt width limits.
For most families, yes. The load leg base on the PIPA Aire RX provides a measurably safer installation in a frontal crash compared to a standard base. The price difference is relatively small compared to the total investment in a Nuna infant car seat and stroller travel system. The main exception is if your vehicle floor has a significant slope or obstruction that prevents the load leg from making proper contact.
Yes. ANB Baby is an authorized Nuna retailer carrying the complete PIPA series. All orders over $45 ship free, every purchase is backed by the full Nuna manufacturer warranty, and our 30-day return policy applies to eligible items. Our team can also help with compatibility questions if you are pairing a PIPA seat with a non-Nuna stroller.