When we first got our frenchie Corbin (all 25lbs of him) we got him his own little bed that the big dogs couldn't fit in so that he wouldn't have to have a power struggle over where he could relax. We have enough beds number wise but, like children, the dogs always want what the other dog has. So when we brought it home all the dogs had to try it out.
Jaynie, all 65lbs of his butt squeezed into the little bed:
Roxy, 55lbs getting comfy in the bed:
She just had to make sure there was no pea hidden deep in the pillows...
And Corbie, fitting perfectly in his little round abused bed, he looks satisfied with it: