The K & H Cool Bed III Dog Bed Bolster Sheet Covers are the ultimate Cool Bed III comfort accessory! This durable linen cover includes a soft, comfortable bolster and will be any dog's favorite cool spot. The Cool Bed III Cover Fitted Sheet is the most affordable, durable option available in Cool Bed III Cover Accessories! Three sizes of the Cool Bed III Cover Fitted Sheets and Cool Bed III Cover Bolster Sheets are designed to be used with the appropriate Cool Bed III. Recommended for indoor use. One year limited warranty.