Pet Accessories
Links to the manufacturer’s website:
Tray https://diemodernekatze.de/shop/geraeumiges-katzenklo-dome-plus?v=f9308c5d0596 
Bowl https://diemodernekatze.de/shop/katzennapf-won-ton-bowl-aus-beton?v=f9308c5d0596 
Scratching Post https://www.ozon.ru/product/petmil-kogtetochka-stolbik-s-igrushkoy-relaks-48h35h35-sm-266782300/?sh=hmaACjkoVA 

All models for anti-aliasing you can use Turbosmooth

Tray color is easy to change in the material editor

On the scratching post model the stack with the Hair&Fur modifier is not collapsed
For correct rendering in the Effects section you must enable mr prim.
In the fbx file the model is without fur. For the missing items there is a screenshot of the Hair&Fur settings.

On the model of a scratching post in the rope material you can enable Displacement for near angles