Definition of "Comfortable" :
adjective: providing or experiencing physical well-being or relief (comfy' is informal)
"Comfortable clothes."
adjective: free from stress or conducive to mental ease; having or affording peace of mind
"Was settled in a comfortable job, one for which he was well prepared."
adjective: in fortunate circumstances financially; moderately rich
"They were comfortable or even wealthy by some standards."
adjective: sufficient to provide comfort
"A comfortable salary."
adjective: more than adequate
"The home team had a comfortable lead."