There are 6 objects in the scene, open closed hanging toilets, a bidet, a bidet mixer, as well as 2 buttons (chrome, and white).
A turbo-smooth system was opened at all objects during rendering (I recommend 2 iterations for close angles, 1nu for distant ones).
Manufacturer VolleNemo Series
Volle Nemo Rimless wall-hung toilet, solid seat Slim slow-closingArticle - 13-17-316Room - 180 * 00Dimensions 520 * 360 * 390
Bidet VOLLE Nemo flor bidetArticle - 13-17-046Room - 105 * 00Dimensions 560 * 360 * 390
VOLLE Fiesta 26mm bidet mixerArticle - 15155100Room - 38 * 00Dimensions 133x53x129
Volle Master white / chrome buttonsDimensions 150x230x6
In the archive 2 max files (corona and vray)And also fbx and obj.