Multifunctional storage system Stacked Storage from Muuto.

Combining versatility and practicality, the Stacked Storage system allows you to create a variety of compositions, perfectly adapting to the aesthetic and functional needs of any space.

The ready-made configuration "Hallway Storage" is a modern solution for home, office or hotel business. All modules with a back panel can be fixed directly to the wall.

Sites:
https://www.muuto.com/products/storage/modular-storage-systems/ 
https://www.muuto.com/products/storage/hallway-storage/ 

The pillows are made for anti-aliasing. In the scene on the Turbosmooth modifier 0 iterations, during rendering: 1. Pivot at the bottom of the objects at the point of contact with the wall. To access Turbosmooth on the pillows or remove the decor, ungroup the objects (Group => Ungroup) or make the group open (Group => Open).

V-Ray version: 3.5. Those who work in V-Ray version lower than 3.1, be careful, in the materials in the BRDF section there is Microfaset GTR (GGX), if your version is older than 3.1, then the BRDF field will be empty. Choose Blinn, Phong or Ward - what is preferable for you.

Corona version: 5. For Corona render, it is recommended to install version no lower than 1.5, since the glossiness of materials is configured taking into account PBR.

From descriptions on sellers' websites:

Type: Storage system, modular shelves
Room: Hallway, Living Room, Office, Hotel
Style: Scandinavian, Modern, Minimalism
Material: MDF

Stacked Storage System, Modular Hallway Storage, Wall-mounted Shelf System