Nuna also sells these two together as the Nuna Travel System | PIPA urbn & TRVL lx.
This answer is for the Nuna TRVL lx.
Key specs
Weight with carrier
21.6 lb
Seat rated to
30 lb, 29 in
On planes (FAA)
Yes
Stroller folded
L 14.25 x W 21 x H 27 in
About this pair
The Nuna Pipa Urbn attaches straight to the Nuna TRVL lx; there is nothing extra to buy. With the carrier on, you are pushing about 21.6 lb (14.6 lb stroller, 7 lb carrier). The seat itself is rated up to 30 lb and up to 29 in, per Nuna.
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8 other infant seats fit the Nuna TRVL lx; Nuna Pipa (original), Nuna Pipa Aire, Nuna Pipa Aire RX and 5 more need no adapter at all.
Summary from the makers' published data.
How to set up the Nuna Pipa Urbn on the Nuna TRVL lx
What you need
The Nuna TRVL lx
The Nuna Pipa Urbn carrier (its car base stays in the car)
The Nuna carrier attaches straight to the stroller frame; the manuals below show exactly where.
Before every walk
Check that the carrier is locked on both sides the way your manual describes. How we check our answers
Last check: give the carrier handle a gentle tug. A seat that is fully latched does not lift off.