It's not as soft as some of the best large dog beds, but it suited our tester, who could stretch out completely on the extra-large size. The bed is 4 inches thick and has a nonskid bottom ...

The best orthopedic dog beds provide extra support to help mitigate ... foam mattress that offers medium-firm support, and the extra-large size didn't sink or sag under the weight of a 70-pound ...