Opened only, and the pet has not been on it, so it's almost unused. Size: M 50 * 45 Color: Gray 【Heating Function】 This pet heating mat is an ideal item to keep your dogs and cats warm in the cold season. The temperature can be adjusted with a remote control, providing a comfortable environment. 【Easy Care】 The cover is removable and machine washable, so you can always keep it clean. It also has a zipper for easy removal. - Heating Function: Pet heating mat - Remote Control: With a remote control for temperature adjustment - Washable: Removable and machine washable cover - With Zipper: Easy to remove with a zipper Thank you for looking.