For earlier versions, use the .obj file
The number of polygons is indicated for 4 panels

Polys: 469841
Verts: 561033

Dimension: 157x 129x 125 cm.

Links to the manufacturer's website
https://cornerdesign.ru/shop/sant 
https://cornerdesign.ru/shop/josh 

May be of interest:
https://3dsky.org/3dmodels/show/decorative_set_007_25 
https://3dsky.org/3dmodels/show/decorative_set_006_16 
https://3dsky.org/3dmodels/show/decorative_set_005_32 
https://3dsky.org/3dmodels/show/wall_panel_jan_vogelpoel 
https://3dsky.org/3dmodels/show/white_mirror 
https://3dsky.org/3dmodels/show/mezcalitos_set_contemporary_white_oak_limestone_side_table_by_sinca_design 
https://3dsky.org/3dmodels/show/dekorativnaia_3d_panel_010 
https://3dsky.org/3dmodels/show/dekorativnaia_stenovaia_3d_panel_009 
https://3dsky.org/3dmodels/show/dekorativnaia_stenovaia_3d_panel_008_1 
https://3dsky.org/3dmodels/show/dekorativnaia_3d_panel_005_1