On Delta Air Lines in 2026, the difference between "Main Cabin" (Economy) and Delta Premium Select (Premium Economy) is a "night and day" shift in physical comfort and service. While standard economy offers a 31-inch pitch and a 17-18 inch wide seat, Premium Select provides a wider seat (18.5-19 inches) with a deeper recline (7 inches) and a dedicated footrest and leg rest. It essentially mimics a domestic First Class seat on an international scale. Passengers in Premium Select receive an upgraded amenity kit, noise-canceling headphones, and a larger 13-inch entertainment screen. The dining experience is also elevated, with meals served on real ceramic plates with metal cutlery, rather than plastic trays. Furthermore, Premium Select includes Sky Priority access, allowing you to skip the long check-in and security lines. While it isn't a lie-flat bed like Delta One, it provides a significantly more restful journey for long-haul transoceanic flights.