Pablo Wallpaper:
https://ilovewallpaper.com/en-us/products/pablo-wallpaper-stone 

Texture resolution: 4K
Actual texture size (mm): 1000 x 1000
Wall dimensions in scene (mm): 3000 x 3000
Format: 3Ds Max 2015 + obj
Units of measurement: Millimeters
Material: Corona legacy mtl (Corona Render 10)

* When using UVW map, you need to set "Use Real-World Scale" in the settings. To change the scale of the texture, you need to use the UVW Xform modifier and set "Apply to Entire Object"