The adj comfortable has 5 senses (first 2 from tagged texts)
1. (17) comfortable, comfy -- (providing or experiencing physical well-being or relief (`comfy' is informal); "comfortable clothes"; "comfortable suburban houses"; "made himself comfortable in an armchair"; "the antihistamine made her feel more comfortable"; "are you comfortable?"; "feeling comfy now?")
2. (2) comfortable -- (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"; "the comfortable thought that nothing could go wrong"; "was comfortable in his religious beliefs"; "she's a comfortable person to be with"; "she felt comfortable with her fiance's parents")
3. comfortable -- (more than adequate; "the home team had a comfortable lead")
4. comfortable -- (sufficient to provide comfort; "a comfortable salary")
5. comfortable, easy, prosperous, well-fixed, well-heeled, well-off, well-situated, well-to-do -- (in fortunate circumstances financially; moderately rich; "they were comfortable or even wealthy by some standards"; "easy living"; "a prosperous family"; "his family is well-situated financially"; "well-to-do members of the community")