For those that favor a window seat on flights , but find the curve of the sidewall cramps their sleep , the new plane has one of the flattest in the business , so cricked necks might also be a thing of the past . CNN 's Alex Irvine joins the crew on board a A350WXB during a ` ` route proving '' flight . The wide - bodied A350WXB is Airbus 's answer to the Boeing 787 Dreamliner . The aircraft is made of 53 % composite , helping its fuel efficiency .
CNN 's Alex Irvine joins the crew on board a A350WXB during a ` ` route proving '' flight . The wide - bodied A350WXB is Airbus 's answer to the Boeing 787 Dreamliner . The aircraft is made of 53 % composite , helping its fuel efficiency .