"Hang on, they must have one in here somewhere..."

Momiji flipped through the device for a while, trying to figure out how to search for something by name. Sure enough, there was a whole list of variations on it.

"There's a heater in the middle, so all the blankets around it get nice and warm. Perfect for days when you don't feel like doing anything more than lounging around." Granted, it's a bit outdated in a world that has indoor heating.