Dimensions:
height 124 cm
width 75 cm
depth 78 cm

On the leather part of the model, a full UVW unwrap was made and a normal map was assigned, for a more detailed rendering of folds and details.

In the version for Corona Render, in the CoronaNormal map settings, you can adjust the intensity of drawing these details through the Strength Mult parameter. It is set to 1.0 by default.
In the version for Vray, in the VRayNormalMap map settings, you can adjust the Normal Map multiplier, in the current settings it is set to 0.5.

The model in the scene has a Turbosmooth modifier set to Render Iterations=2, which is applied only during rendering.
In the obj file, the model is saved with Turbosmooth=1 applied.

All objects have normal names.
All materials have convenient names.

Model weight without Turbosmooth:
85517 polygons
85984 vertices

The Pivot Point is aligned to the center of the model.