Midwest Home for Pets is pleased to offer this particular line of pet beds, because their covers are of micro-terrycloth fiber, making them among the most comfortable pet beds on the market! Also contributing to the comfort is our cushioned poly/cotton base.The perfect beds for dogs or cats, our QuietTime Deluxe Micro-Terry Pet Beds are also perfectly convenient for you, being safely machine washable and machine dryable over and over again, year after year!