Our well known Oslo chair, with its perfect fusion between Mediterranean freshness and Nordic functionality, returns, this time with his younger brother, the Oslo barstool. The Oslo barstool, sames as its prequel, seeks to generate the perfect balance between comfort and aesthetics, fulfilling the requirements for nowadays interiors.

http://www.missana.es/en/tabureteoslo-en 

My model has Multi/Sub-Object material and Material ID to quickly change available materials.