For many travelers, the frequently discussed dream is to never check a bag. But life doesn’t always cooperate — sometimes you need a bigger suitcase.After researching 31 pieces of checked luggage and testing eight finalists over many years, we can still say that the Travelpro Platinum Elite Medium Check-In Spinner is the best suitcase for most travelers who plan to check a bag.The bag easily holds two weeks’ worth of clothes, and it looks and feels fantastic. And it comes with a limited lifetime warranty against airline damage.