Rectangular wool rug. The pile is implemented by the displacement map. For close-ups, I recommend setting Screen size: 0.5px in Render Setup > Performance > Displacement, for medium and long-range plans this value can be increased to 2-3px. The large file size is due to the use of 6K textures. File Format: - 3ds max 16 corona render -OBJ -MAT For Corona render, it is recommended to install a version of at least 1.5, since the glossiness of materials is configured with PBR in mind.