Measure your pet from nose to the base of the tail while they're lying down, then add 10–15cm so they can stretch out. If they're between sizes, size up.
| Size | Bed length (approx.) | Suits pets up to | Examples |
| S | 50cm | 7kg | Cats, Chihuahua, Toy Poodle |
| M | 65cm | 15kg | Cavoodle, Beagle, Pug |
| L | 80cm | 25kg | Border Collie, Kelpie |
| XL | 100cm | 40kg | Labrador, Golden Retriever |
This is a general guide. Always check the exact measurements on each product page.