First Travels, Relaxed Rides
The Nuna PIPA RX infant car seat pairs top-tier safety with refined, lightweight design — so you never have to choose between security and style. Made entirely from materials free of fire retardant additives, from fabric to foam, it’s built to give your baby a safe, comfortable start from day one.
PIPA RX Features
- Flame-retardant-free construction — fabric, foam, and all materials contain no added fire retardant chemicals
- Removable full-coverage UPF 50+ canopy with flip-out eyeshade
- Sky drape™ pulls down smoothly and attaches quietly with magnets for seamless coverage
- Side impact protection for ultimate safety
- Organic jersey insert — removable as baby grows
- Two-piece removable infant insert + head support for a perfect fit from birth
- Integrated harness holders for easier buckling
- Five-point harness keeps little ones secure
- Mesh peek-a-boo window in canopy
- Luxe leatherette accented carry handle
- Ergonomic lightweight carry handle
- Heavy-duty yet lightweight shell
- Can be installed with a vehicle seat belt — no base required
- Compatible with all Nuna strollers
- FAA certified for aircraft use
- Machine washable fabric
RELX Base Features
- True lock™ rigid latch — steel-reinforced, installs in 5 seconds
- Crumple zone in stability leg absorbs impact and minimizes force transferred to baby
- Colored installation indicators confirm correct connections
- Indicators on rigid latch and stability leg turn green when properly secured
- 4-position on-the-go recline with bubble-free angle guides
- Anti-rebound panel
- Low-profile base for easier infant seat loading
- Open belt path for easier install
- Belt guides
- Automatic rigid latch storage
- Stability leg storage with lock
- 4-position adjustable rigid latch to reduce gap between vehicle seat and base
- Locking 3-piece steel stability leg — fits most vehicles including middle seats
- Lock-off with easy access belt path
Specifications
- Weight range: 4–32 lbs | Height: up to 32"
- Seat weight: 7.6 lbs (without canopy and inserts)
- Combined weight with base: 24.4 lbs
- Can be used without the base
What’s Included
- PIPA RX infant car seat
- RELX base
- Latch guides
Accessories Sold Separately
- Extra RELX base
- PIPA series base
- PIPA series infant insert
- PIPA rain cover
- PIPA series travel bag
All car seats are final sale. Please read our return and exchange policy before purchasing.
Posh Baby is a family-owned Portland boutique specializing in premium baby gear since 2007. Enjoy tax-free shopping in most states. Local customers receive a complimentary car seat installation appointment with every purchase.
Build Your Baby Registry at Posh Baby
Create your universal baby registry with Posh Baby Portland — and add items from any store in the world. Our expert registry concierge team is here to guide you through every product category, from strollers and car seats to nursery furniture and essentials. Enjoy exclusive registry rewards, tax-free savings in most states, and the confidence of buying from a family-owned boutique that truly knows baby gear.
Universal Baby Registry
When you register with Posh Baby, you can add gifts from our store, Etsy, Amazon, Target, or that little boutique you love — shop small, shop anywhere. Add items regardless of whether your favorite stores even have a website. Our easy-to-manage registry has no limits on what you can add.
One registry. Every store. Endless possibilities.
Boutique Services Offered
Free Car Seat Install
Education Driven Experience
Try Before You Buy
Free Stroller Assembly
Shop tax-free in most states** **exceptions may apply
Loyalty Rewards
1 Point for Every $1 Spent
Earn loyalty points for purchases and other actions, then turn those points into real rewards. We believe in rewarding the families who choose to support us — we don't take your trust for granted.
Thank you for shopping small.
Registry Rewards
Purchase any 3 of the items below — whether you buy them yourself or your guests do — and receive a 5% rebate gift card based on the total of those 3 items. Use it in-store or online.
Mattress Nursing Chair Bassinet Car Seat Stroller Carrier Bouncer
Eligible items must be purchased from Posh Baby. Gift card is issued after qualifying purchases are confirmed.
