https://ascet.store/tproduct/491678293-970194674581-skamya-ovalnaya 

Materials:
- Solid black ash
- Solid ash
- Solid ash bleached

Bench dimensions:
600x400x460
800x400x460
1000x400x460
1200x400x460
1350x400x460
1400x400x460

In the archive:
File for 3ds max 2017
OBJ File
Textures
3ds max material file for corona renderer

The seat of the bench has a wave texture.

Important!
The wave material is a combination of high-poly + normal + emphasizing edges in diffuse.
Use only materials from the archive.
Independent creation and replacement of materials of a bench with a wave and its appearance will be very different from the preview.

If you import models from obj.
Load the file "Bench_Ascet.mat" through the Material Editor.
Textures are not yet displayed in Viewport and Material Editor.
Assign materials to objects.
Open the Asset Tracking window (Shift + T), click the Refresh button.
Select all the textures and use Set Path to specify the texture folder.