The bin is large, almost too much, and requires almost 5L bedding for it is filled properly. The usable inside height is ample for a sacred type of cat from Burma.
The ferry withdraws like a drawer, which is very convenient and is time saving for the regular collection of droppings, which can also pick with a shovel provided that cleverly ranks under a cover above the house, just beside the handle. This cover also includes an odor filter, but whose effectiveness perplexing compared to a traditional litter box that does not.
A plastic grid is supplied with litter and moves to the litter box, it allows the cat to get home without putting litter grain outside. Our cat wipes his feet on it as if it were a doormat.
The rocker door makes no noise.
I withdraw a star for the filter that seems to me inefficient and shovel that is not enough to let perforated non contaminated grains on most litters we tested.