I'm selling this item because the size didn't fit after I recently purchased it. Used once Washed once No stains, no fraying In excellent condition! This is a round cover specifically for Yuka Pet, made of fleece fabric, perfect for floor heating and cold weather対策. - Product Name: Yuka Pet Round Cover - Material: Fleece fabric - Uses: Floor heating, cold weather対策, hot mat - Notes: Cover only, does not include the Yuka Pet itself. Thank you for looking.