How much does it cost to upgrade to Premium Plus on United Airlines?

A look at how expensive Premium Plus can be, and what you can expect from this cabin.

Delta Premium Select Vs. United Premium Plus: Which Product Wins The Passenger Experience?

How do the two premium economy products compare?
WPRI 12

United Unveils the Elevated Aircraft Interior: Higher Standard of Premium International Travel Includes New Business Class Suites, Caviar Service and Largest Seatback Screens ...

New United Polaris Studio℠ suites are 25% larger than United Polaris® with privacy doors, extra ottoman for companions, 27-inch screens, luxury skincare amenities and exclusive caviar and wine pairing ...
Yahoo

I upgraded to United's Premium Plus on a long flight. Most perks were useless to me, but I'd happily do it again.

I upgraded my family's flights to United Premium Plus, the class between economy and business. Most of the perks, like two free checked bags and priority boarding, weren't useful to me. But the seats ...