This is sort of how I picture my media room to look like, although the wife has told me to sell the projector and she'll allow a 50"+ TV instead, and down the right-hand side of the room, the bookcase referred to earlier...
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Home Theater-Wall Slate
The Movie-Pit Sofa | 19 Couches That Ensure You'll Never Leave Your Home Again
Home theater with stadium seating with sofas in dark grey color scheme and wood panel wall.
Cedia 2014, Home Theaters #27: Inspired Italian Lu
Unique Stylish DVD Storage Ideas - Home Decorating Trends - might also be good for books. If you have as many as I do.