 The Mariners stretch before every game to be at their best. Shouldn't the fans arrive at their next away game stretched and refreshed too? On Alaska Airlines, you can upgrade to a premium class seat and enjoy an extra four inches of leg room in a spacious leather chair. You'll also get priority boarding and a complimentary beer, wine, or cocktail. And premium class upgrades start as low as 15 bucks a flight. Live your best life and get more leg room and premium class. Go ahead, cross your legs on Alaska.