The Embraer Legacy 450 and 500 are mid-size business jets manufactured by Embraer, known for their spacious, flat-floor cabins, advanced avionics, and fly-by-wire technology; the Legacy 450 is a smaller version with a shorter range compared to the larger Legacy 500, both offering comfortable seating for multiple passengers and a range suitable for long-distance travel with features like Wi-Fi and entertainment systems; both models are considered premium options in the mid-size business jet category.