United B787-8 Polaris Business Class review (LHR-EWR)

I was soooooo excited to finally get to fly United's Polaris hard product. I'd only flown United Business once, and that was on a Dreamliner with the old 2-2-2 hard product. The plane only had the Polaris soft product (Saks Fifth Avenue bedding, gel pillows, elevated food, and a robust amenity kit). And the best part? I get to spend a few hours in United's coveted Polaris Lounge, often regarded as…