I linoleum in my living room, not particularly slippery, but these doors are absolutely useless blocks it, so block the door with a sock or a bear marshmallow.
serious seller. This floor mounted door wedge should do the trick but hold occasional door the quality of its rubber is not terrible. it is best to take the black door wedge proposed by the seller of much better quality.
I use it to wedge the doors of my apartment when I make an air flow is impeccable! With its rubber material, it is impossible that the doors close. In addition it is fairly quiet and cheap!