Size
A person's personal space (and corresponding comfort zone) is highly variable and difficult to measure accurately. Estimates place it at about 60 centimeters (24 in) on either side, 70 centimeters (28 in) in front and 40 centimeters (16 in) behind for an average westerner.
Read more about this topic: Personal Space
Famous quotes containing the word size:
“For truly I tell you, if you have faith the size of a mustard seed, you will say to this mountain, ‘Move from here to there,’ and it will move; and nothing will be impossible for you.”
—Bible: New Testament, Matthew 17:20.