On the head, sides of the bed, details, covered with a pattern in the TurboSmooth -> Main -> Iteratoins modifier, you need to set the value 1. If the model was imported from OBJ, you need to impose the TurboSmooth modifier with the specified value on the listed objects.

For Corona render, it is recommended to install a version of at least 1.5, since the glossiness of materials is configured with PBR in mind.