https://www.kellywearstler.com/loungechairs/lucien-chair/EJV1546-35.html 

Name: Lucien Chair
Type: model
Format: 3Ds Max 2015
Export: OBJ
Render: Corona (10)
Polys: 14680
Verts: 7560
Units: Millimeters
Dimension: 900.0 x 900.0 x 780.0

The object is single, textures and materials have logical names
Texturing UnwrapUVW

For Corona render, it is recommended to install version no lower than 1.5, since the glossiness of the materials is adjusted taking into account PBR