This answer is for the UPPAbaby Vista (2015–2019), though one maker didn't say which version. Not sure which Vista you have?
Key specs
Adapter
about $49.99
Seat rated to
35 lb, 32 in
On planes (FAA)
Yes
Good to know before you click it on
Vista 2015 and later; adapter folds with the stroller.
About this pair
The Peg Perego Primo Viaggio 4-35 goes on the UPPAbaby Vista (2015–2019) with the Peg Perego Primo Viaggio adapter for UPPAbaby strollers (model IKCS0027), about $49.99. The seat itself is rated up to 35 lb and up to 32 in, per Peg Perego.
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32 other infant seats fit the UPPAbaby Vista (2015–2019); UPPAbaby Aria V2, UPPAbaby Mesa (original), UPPAbaby Mesa Max and 2 more need no adapter at all.
The answer is not the same on every Vista: it differs on the Vista (before 2015), as the table below shows.
Summary from the makers' published data.
How to set up the Peg Perego Primo Viaggio 4-35 on the UPPAbaby Vista (2015–2019)
What you need
The UPPAbaby Vista (2015–2019)
The Peg Perego Primo Viaggio 4-35 carrier (its car base stays in the car)
The Peg Perego Primo Viaggio adapter for UPPAbaby strollers (model IKCS0027)
The adapter maker shows the fitting steps in pictures; see the manuals below.
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.
