Render from me but the Model from Son Minh Architect downloaded from here:
http://www.sketchuptexture.com/2013/05/sketchup-free-3d-model-sofa-9.html
Preset: TR2
Rende Time: 8h 27m
PC: HP Pro 3500 i5 3rd Generation, RAM 4GB
Software:
Thea Render + Sketchup + Photoshop