Originally Posted by United POLARIS FAQ

How does the switch to United Polaris affect United p.s.® Premium Service transcontinental flights?
At first, our p.s. premium cabin service will not change significantly. As of December 1, 2016, BusinessFirst service on p.s. transcontinental routes became United Business®, and now features our custom Saks Fifth Avenue pillow and duvet. Previous p.s. features did not change other than the new bedding.