Size information Comfy
M: 60cm diameter and 20cm highOptimal for: Bolonka, Cavalier King Charles, Cotton Dachshund, Jack Russell Terrier, Pug, Pekingese, West Highland Terrier, Yorkshire
L: 80cm diameter and 20cm highOptimal for: Australian Shepherd, Beagle, Border Collie, Boxer, Cocker Spaniel, Elo, Pinscher, Vizsla, Whippet
XL: 100 diameter and 25cm highOptimal for: Airedale Terrier, Doberman, Golden Retriever, Labrador, Rhodesian Ridgeback, Giant Schnauzer, German Shepherd, Setter, Weimaraner.