Is United Airlines premium economy worth it on long flights?

comfort during your flight, Premium Plus could be a great option.
What is included in the United premium economy?
United Airlines Premium Economy: Is It Worth The Upgrade?
A perfect balance between economy and business

https://support.communitybrands.com/hc/en-us/community/posts/30727334503053-8-88-8-291467-Is-United-Airlines-premium-economy-worth-it-on-long-flights

Is United Airlines premium economy worth it on long flights?