this sounds fairly gull worthy. wonder what the pilots think about it. (solar impulse must be filled with many useful goodies)
rc
quote-unquote from solarimpulse.com,
Reclining position, inflatable cushion... the pilot’s seat has been developed for minimum weight, with all home comforts. It can in an instant be converted into a bed... even a toilet! When fully reclined, it allows the pilot to perform physical exercises.