Oh, for a Good Night's Sleep
By By Ross Detwiler firstname.lastname@example.org
Source: Business & Commercial Aviation
Class 2 rest facility features a seat in an aircraft cabin that allows for a flat or near flat sleeping position; is separated from passengers by a minimum of a curtain to provide darkness and some sound mitigation; and is reasonably free from disturbance by passengers or flightcrew.
Class 3 rest facility comprises a seat in an aircraft cabin or flight deck that reclines at least 40 deg. and provides leg and foot support.