See inside United's new long-haul business class — with doors and an oversize 'Studio' built to rival luxury carriers

united has a new 787 business class.

Patrick T. Fallon / AFP via Getty Images

• United Airlines unveiled its newest long-haul cabin, tripling down on its cash cow premium seats.
• The "Elevated" business class features two new key perks: sliding doors and oversize "Studios."
• Elevated will begin international flights starting April 22. The doors on the suites are still pending certification.

United Airlines just gave its business class a long-awaited facelift as...