For the layout, I place the smaller sofa with it's back to the kitchen and the longer sofa against the windows. The round table can go in between them.
sofa (91" in dove gray velvet) $1,399
sofa (91" in dove gray velvet) $1,199
gray velvet pillows (4) $180
pillows (2) $105
fur pillows (2) $98
rug (code ESMA40) $425
drapes (2) $69
mirror $129 (on the wall where your decals are now, next to the tv).
coffee table $349
floor I would go with hardwoods to match the rest of the hardwood floors in your house. Otherwise I would go with a marble tile, like this one to match the marble counters. I would also recommend refinishing your cabinets in white.
barn lights (2, one over each mirror) $160
tub light (over tub) $99
towels (2, white) $20
art (over tub) $129
paint benjamin moore gray owl