Add an upholstered bench.
Q
Keep it simple, and just get a nice coffee table for the center.
Here's a layout with the two matching chairs flanking the fireplace -- the loveseat would be facing the fireplace.
Another upholstered bench idea.
A simple setup with a coffee table and a couple side/end tables.
Add a contrasting chair by the fireplace, plus lamps and a coffee table.
This one has it all -- contrasting chair to left of the fireplace, stools/ottomans in front of fireplace, and a coffee table.
An upholstered coffee table/ottoman would give nice contrast to the leather.
One or two upholstered ottomans could be nice.
Add an upholstered bench.
Q