Simple construction. The artificial grass has nothing to do with the real one. My dog did not prefer it. He learned in the traditional way.

Trash in quality but okay for this price, I didn't expect much. Otherwise, it is seen more as a bed than a toilet, no matter how much I tried to teach it, it just goes and lies there.

The rug is of poor quality.. Otherwise, it's okay as it seems. It also requires a little patience until it learns, but if it does, you can relax if you can't go out for a walk.