Childrens carpet cloud, Mouflette
https://www.laredoute.ru/ppdp/prod-350276180.aspx?dim1=2 
Place it in your play area or by your crib for a soft, warm start every morning
!
The fur on the carpet was made using Hair and Fur. Scene in millimeters.
Before rendering in Corona renderer, in the Environment and Effects settings in Hairs, change “buffer” to “geometry”.
The export file (FBX) does not contain the Hair and Fur modifier, screenshots of the settings are in the archive.
The Corona Hair Mtl material is assigned to the Hair and Fur modifier in the Custom Shader.

If you have a weak computer, lower the hair count in General Parameters - Hair Count

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