It has a hiding spot, and it is scented with feline pheromone spray to help create a calming atmosphere. (altamesaanimalhospital.com)
The spray consists of feline pheromones of the type that cats deposit when performing facial marking (i.e., rubbing their face / cheeks on things to scent mark). (vin.com)
Try Pheromones Cheshire Cat Clinic uses a synthetic feline pheromone called Feliway, to help calm kitties in the clinic. (cheshirecatclinic.com)