Both of those first and business class get considerably better bedding blankets and pillows for extended-haul flights, but first class typically includes a mattress pad for additional consolation, too. Business class is usually available on intercontinental flights and, with the exception of flat-mattress sleeper seats, is generally similar in design https://businessflightshop.co.uk/blog/6-cities-that-attract-vacationers-on-holiday-season/