S:Diameter 40M:Diameter 50L:Diameter 60Comfortable and deep sleep : Comfy soft warm Bionic faux fur dog bed is reminiscent of a pet moms embrace,creating an anti anxiety and calming pet bed, make your pet have deep restful sleep. Fluffy calming bed for dogs: A dog bed allows your puppy to have their own space, a place where they can curl up and relax. Your dog will get a solid night's sleep in this luxurious round bed. The cushioned plush Expandable Polyethylene bolster dog bed provides your dog exceptional comfort, even for dogs with joint pain or arthritis. Plush design dog bed is perfect for any breed of puppy. Perfect for cat or small dog up to 10 lbs to curl up or sprawl on the fuzzy dog bed, this orthopedic dog beds is finished with faux shag fur, ultra soft, warm and comfortable, Satisfies the nesting instinct of dogs who tend to curl up when they sleep.