a chair is just a chair is just a chair...
EXIF:
Cámara: Nikon D50
Exposición: 0.004 sec (1/250)
Aperture: f/4.5
Lente: 50 mm
Exposición: 0.00
Velocidad ISO: 200
Software: Adobe Photoshop CS3 Windows
Date and Time (Modified): 2009:06:20 10:10:07
Exposure Program: Manual
Date and Time (Original): 2009:06:19 18:12:04.60+02:00
Obviously, heavy process on this photo, multiple cloning of sections and overlap changing opacity, then changed tone of the chair to red and blue, isolating background and moving slightly to the right, to get a rough 3d effect.