I just received this recently, but it seems my dog, whose back and legs are a bit crooked, had difficulty standing. I apologize to the previous owner, but since it was hardly used, I decided to list it so someone else can use it while it's still in good condition. I've tried it with a toilet sheet, so there are no stains. Please refrain from purchasing if you are concerned, as this item has been passed through several hands. ※ Please note that the price of this item is not negotiable. To prevent bedridden conditions when standing becomes difficult. It stabilizes the limbs by holding them from both sides. Even dogs with immobile limbs can maintain a "standing position" in a relaxed state. 【Size】S size for extra-small dogs and small dogs with short legs: Approximately width 42 x depth 52 x height (maximum) 25cm