comfy, easy, prosperous, well-off, well-heeled, well-to-do, rich, well-fixed, homy, snug, more...

uncomfortable, uneasy, awkward, painful, distressing

soft, hard, uncomfortable, more...

more, getting, same, yourself, being

feels like home,   feeling at home,   warm and cozy,   at ease with,   fits well,   well fitting,   like home,   feel right,   like i belong here,   cozy and contented