Size Guide

Finding the right size dog bed makes the difference between a bed your dog actually uses and one that ends up as a floor decoration. Use the chart below alongside the visual guide to pick the right fit.

How to Measure Your Dog

With your dog lying down in their natural curled or stretched-out sleep position, measure from the tip of the nose to the base of the tail. Add 6–12 inches to that measurement for extra room to stretch — dogs shift position throughout the night and need space to fully extend.

General Size Chart by Weight

Size Dog Weight Recommended Bed Length Example Breeds
Small (S) Up to 20 lbs 20–24 in Chihuahua, Pomeranian, Yorkie
Medium (M) 20–40 lbs 28–32 in Beagle, Cocker Spaniel, French Bulldog
Large (L) 40–70 lbs 36–40 in Labrador, Golden Retriever, Boxer
Extra Large (XL) 70–100+ lbs 44–48+ in German Shepherd, Great Dane, Mastiff

Prefer to shop by size? Browse our Small Dog Beds collection (up to 20 lbs) or Large Dog Beds collection (40+ lbs) for a curated selection sized to fit.

COJA dog bed size guide chart - small to extra large

COJA dog bed measurement diagram - nose to tail


COJA dog bed size comparison by breed

COJA dog bed size guide - weight and dimensions reference

Not Sure Which Bed to Choose?

If your dog is between sizes, size up — it's always better for a dog to have a little extra room than to feel cramped. For dogs over 70 lbs, check out our Orthopedic Dog Bed XL, built for dogs up to 100 lbs. For small dogs under 20 lbs, the COJA FlexMat and Snuggle Nest are great fits.

Still unsure? Contact us and we'll help you find the right size for your dog.