This is the brand that my Bella sleeps in. It's small enough to keep on a night stand next to the bed. Bella's is red though, not gray. I put soft baby blankets on the bottom for her comfort.
NATURE'S MIRACLE Advanced Double Door Pet Suite Pet Carrier | Carriers | PetSmart
If that link doesn't take you directly to the page with the pet carrier, I'll take a photo later this evening.