Surround your pet with warmth and comfort with the Pet Cave. Great for small-to-medium size pets that love to burrow, it will make your dog or cat feel safe and relaxed. With an Ultra Plush Faux-Sherpa lining and poly fill, this 5" thick deluxe pet bed can be used with or without its top zippered dome. Polyester/Cotton cover. Machine washable. 25" diam.