Table lamp: https://www.iolamp.com/en/products/mushroom-playful-table-lamp?variant=15279573 
Modular Metal Rack 1: https://www.popbox.com.br/collections/organizacao/products/rack-panton-bookshelf?variant=49022670209321 
Modular Metal Stool 2: https://www.finnishdesignshop.com/en-us/product/curva-stool-silver 

The model is made in Corona 12.
The model uses CoronaLegacyMtl materials that may not display correctly in very old versions of the engine.