Sofa Horizon Leather Sectional is modeled according to existing, real-world furniture, which you can find on: www.houzz.com

The whole sofa has a procedural soft leather material, whose color variation is changeable. The legs have a metallic material.

The whole model is not joined in one mesh. It contains several parts, which are parented to an empty object.

Just mark an empty object, and snap your whole model where you want.