Based on published listings, not hands-on testing.
Why consider it
Sheri's Original Shag donut is a straightforward choice to compare when your dog already curls against cushions. Its round format makes more sense for that habit than for a full-length sprawl.
What could make us pass
The outside diameter includes the rim. Check the interior space, and skip plush bedding if your dog tears out and swallows filling.
Fit and care
Measure the well inside the surrounding rim. Outside dimensions include the walls, so compare the resting space with the dog curled naturally. Check whether washing means a removable cover or the entire filled bed.
Size evidence still needed
This model remains available for research. We do not substitute outside or nominal dimensions for usable inside space, so it is not in measured-size recommendations.
