SportPet Designs Waterproof Pet Bed with Non Skid Bottom - Fits SportPet Plastic Dog Kennel Makes an instant snuggle spot on your floor  and built to fit SportPet Designs kennels like a glove Fits most crates/kennel up to 20-inches long (see size chart for an easy guide) Great for dogs of any age, particularly easy on pets with achy joints, arthritis or hip dysplasia More comfort than simple crate mats, with baffled polyfill cushioning for great support Machine wash in cold sugin gentle cycle, air dry only 20 bed fits Sportpet Designs small kennel and medium cat carrier