Attached Blender file with prepared PBR materials and texture (Fine wood - 2048x2048).However it can be also used in other 3D software using attached files in other popular formats.Previews are rendered using Blender Eevee renderer.
The desk has two hidden shelves saved as separate objects rotated properly to make pulling them out easy (by moving along local X axis).
Model is detailed with highly optimised mesh having 28k triangles (14k vertices).
Keeps realworld dimensions (1,06m x 1,27m x 0.93m (41,73'' x 50'' x 36,61'').
Scene used to render preview is inside given .blend file.Pivot point is positioned on the floor.