Armchair design

For my armchair I went for something simple, this design was good enough to take inspiration from:

http://www.furniturechoice.co.uk/Living-Room-Furniture/Leather-Sofas/Leather-Armchairs/Milano-Aniline-Leather-Armchair-Cerato_313171.htm

1) The model is separated into 5 parts. The middle and back, the 2 sides and the 2 arms. I didn't add legs because some armchairs are actually legless and the detail is quite small and insignificant:

2) Here's them all put together

3) Here's the chair in smooth