Take a look at 4 airline cabin concepts aiming to revolutionize air travel including a bunk-style bed in economy and a minibar in business class

• The 2023 Crystal Cabin Awards has announced 21 finalists for its annual recognition of cabin innovation.
• Of the finalists, four standouts have built new concepts focused on passenger and crew comfort.
• These include a bunk-style economy "Skynest" and heated business class seats.

The Crystal Cabin Awards is an annual ceremony recognizing innovative aircraft interior concepts. These can include everything from more spacious seats to a fire-resistant cargo container.