Furniture Design

So following my concept design interim presentation on Tuesday, one of the pieces of feedback I was given by Kate was to potentially design some furniture for my room that portrays the steps on Oriental parade which is my client's space. I have taken this to heart and have designed a simple corner sofa based on this idea that again is grey to emulate the concrete steps on the waterfront.

The following are a few images of what my first attempt of designing a piece of furniture: 
*Note the black lines not part of my model are parallel guide lines in order to make sure that everything was aligned correctly.  

Top View

Bottom View

Front View

Left View 

Right View

Perspective View 1

Perspective View 2