Definitions for "Comfort zone"
(Average) the range of effective temperatures over which the majority (50 percent or more) or adults feel comfortable; (extreme) the range of effective temperatures over which one or more adults feel comfortable.
the temperature range (between 28 and 30 degrees Centigrade) at which the naked human body is able to maintain a heat balance without shivering or sweating
a kind of mental safety net within which one feels a sense of security
The layers of upholstery between the support system and the ticking of the mattress.
Keywords:  talent, skill, perception, mind, fear
an area of perception, knowledge, or skill inside which an individual can function without fear
a state of mind and often has little to do with your actual talent or skill
Keywords:  retreat, familiar, stay, never, ill
an area we retreat every day because we are familiar with the surrounding there and know that as long as we stay there we ill never be asked to do anything that may cause us to come out our comfort