Effect of Personal Space Invasion on Passenger Comfort and Comfort Design of an Aircraft Cabin

Table 2

Aircraft interior design indexes corresponding to PSI factors.

	PSI factors	Aircraft interior design indexes
F1	Interpersonal distance	Seat width and layout
F2	Room for passengers’ limbs	Seat pitch
F3	Front-row passengers	Seat back
F4	Belongings’ placement	Storage space
F5	Adjacent passengers	Armrest design
F6	Passenger movement	Passage width
F7	Back-row passengers	Seat pedal
F8	Contact with objects	Tray table
F9	Noise	Noise reduction
F10	Smell	Air circulation system,
F11	Illumination	Lighting system
F12	Conversation	Entertainment system
F13	Sight	Other privacy design
F14	Theme and content	Headrest partition