Since the toilet seat seat has been installed with a cushion, the thickness of the seat has increase

What kind of God problem is this? If you don't sit on the toilet, is it still squatting and standing? What is the unusual opinion of the landlord?

Yes, put it under the bed or other hidden place after use.

Seat cushions will do. But if you cover it, it won't work, and there are very few such things on the market.

It's going to be changed together. Lift up the cushion and cover, the position of the bolt is just below the contact between the cushion and the pit, and you can touch it with your hand, and there is a plastic bolt on one side, which is very easy to replace.

Yes, it has the advantage of having its own sealing, so that the sewage does not flow out and the odor does not escape.