This height adjustable stair from TRIXIE makes it easier for your pet to get up and down higher places. The steps are covered with carpet for secure footing so that your pet doesn't slip down. You can place the stair near the sofa or bed, to help small, elderly or sick dogs and cats get up and down easily. Additionally, the height is adjustable to fit different environments. The pet ladder is collapsible and easy to store when not in use.