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Does the Nuna Pipa RX fit the Nuna DEMI next?

Yes, with an adapter

Yes. The adapter it needs, the Nuna DEMI next car seat adapters (in the box), comes in the box with the stroller.

What you need

Nuna Pipa RX (illustration)
Illustration
Car seatNuna Pipa RX$550 list priceCheck price
DEMI next car seat adapters (in the box) (illustration)
Illustration
Adapter · in the boxNuna DEMI next car seat adapters (in the box)Comes with the stroller
Nuna DEMI next (illustration)
Illustration
StrollerNuna DEMI next$1000 list priceCheck price

This answer is for the Nuna DEMI next.

Key specs

Adapter
In the box
Whole set, list prices
$1550
Weight with carrier
33.6 lb
Seat rated to
30 lb, 30 in
On planes (FAA)
Yes
Stroller folded
L 23.5 x W 24 x H 35 in
Removing the stroller canopy (illustration)

Good to know before you click it on

  • Ring adapter mounts rear- or forward-facing in the upper mount; remove the infant carrier before folding. With the post adapters in the lower mount, close the canopy.
  • Post adapters: close the stroller canopy when the infant carrier is in the lower mount.

About this pair

The Nuna Pipa RX goes on the Nuna DEMI next with the Nuna DEMI next car seat adapters (in the box), which ships with the stroller. With the carrier on, you are pushing about 33.6 lb (26 lb stroller, 7.6 lb carrier). The seat itself is rated up to 30 lb and up to 30 in, per Nuna.

Read more ↓

8 other infant seats fit the Nuna DEMI next.

Summary from the makers' published data.

How to set up the Nuna Pipa RX on the Nuna DEMI next

Two car seats on a double stroller (illustration)

What you need

  • The Nuna DEMI next
  • The Nuna Pipa RX carrier (its car base stays in the car)
  • The Nuna DEMI next car seat adapters (in the box) — it comes in the box

Step by step

  1. Slide the two pieces of the ring adapter together.
  2. Place the ring on the upper seat mounts until it clicks.
  3. Place the car seat on the ring until it clicks; it can face rearward or forward.

Retold from Nuna manual (PDF).

Don't

  • The ring goes in the upper mount.
  • Take the car seat off before folding the stroller.
Checking the car seat is locked in (illustration)

Last check: give the carrier handle a gentle tug. A seat that is fully latched does not lift off.

Install the Pipa RX in the car →Fold and use the DEMI next →

Checking a question on a phone next to a stroller (illustration)

Questions about this pair (9)

Does the Nuna Pipa RX fit the Nuna DEMI next?

Yes, with one adapter: the Nuna DEMI next car seat adapters (in the box).

Nuna help article

Which adapter do I need for the Nuna Pipa RX on the Nuna DEMI next?

The Nuna DEMI next car seat adapters (in the box), and it already comes in the box with the DEMI next.

Adapter details

Which way does the Pipa RX face on the DEMI next?

Ring adapter mounts rear- or forward-facing in the upper mount; remove the infant carrier before folding.

Nuna manual (PDF)

Can I fold the DEMI next with the adapter on?

Ring adapter mounts rear- or forward-facing in the upper mount; remove the infant carrier before folding.

Nuna manual (PDF)

How heavy are they together?

33.6 lb: the DEMI next weighs 26 lb and the Pipa RX carrier 7.6 lb.

How much does the whole set cost?

About $1,550 at the makers' list prices. Stores and sales vary.

Can I take the Pipa RX on a plane?

Yes, with or without the base, the maker says.

Flying with a babyNuna product page

How do I install the Pipa RX in the car?

Nuna's manual gives 4 ways; the steps are on its install page.

Install steps

Where does this answer come from?

From the makers' own pages: Nuna help article.

See the makers' words

Other car seats for the Nuna DEMI next

All 8 car seats for the Nuna DEMI next →

Other strollers for the Nuna Pipa RX

All 26 strollers for the Nuna Pipa RX →

Pros and cons of this pairing

Why parents pick it

  • The adapter comes in the box with the stroller. (maker)
  • The car seat can fly with you (FAA approved). (maker)

Keep in mind

  • With some adapters and seats, the stroller canopy has to come off. (maker)
  • With some adapters, the seat has to come off before folding. (maker)

Manuals and downloads

Straight from the makers. The manual that came with your product is the one to follow.

How we know: the makers' own words

  1. Nuna says it needs an adapter (DEMI next car seat adapters (in the box)).

    “Note: ALL Nuna Strollers are compatible with all PIPA™ Series Car Seats”

    Nuna help article · checked 2026-09-24

Always check both manuals before the first walk. How we check.