United Kingdom, Feb. 10 -- Kaley Cuoco has hailed sleeping in a separate bed to her fiance a "game changer".

The former Big Bang Theory star admitted she shares her sleeping space with some of her pet dogs, as well as her and Tom Pelphrey's two-year-old daughter Matilda, but her partner has vacated their room in order to get some peace.

Speaking on the Armchair Expert podcast, Kaley said: "He was like, 'I can't do this anymore.' And I'm like, 'I understand.'

"So he started sleeping in the guest room."

But while Kaley is happy with the arrangement now, she admitted she wasn't thrilled with the idea when Tom first suggested it during a couples' therapy session.

She explained: "At first, I'm like, 'What will people think?' And he's like...