Given the way Gloria has been dragging Phillip around, Mort wouldn't be surprised at her getting on the bed.

"Why don't you try taking her to pick out a different bed she might like better? Take her to one of those pet stores that let you bring your animals and see if she finds something she likes." Not that Mort actually thinks this is the way to solve that problem, but it's something a ten-year-old might be amused by.