1. 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
   "The thermostat was set to maintain the room within the comfort zone"
    
2. A condition or situation in which one feels at ease and can easily manage
   "Trying new cuisines pushed him out of his culinary comfort zone"

Derived forms: comfort zones

Type of: temperature

Encyclopedia: Comfort zone