English Cocker Spaniel- Senior dog groomed at home

When it come to senior dog, it is always better to have a mobile groomer go to their home for grooming.
The dog is usually more comfortable and also familiar in own home envirnment.
Finn, a 15 year old English Cocker Spaniel, called Mobile Dog Stylists- King to her home to have a full grooming.
According to owner, she was very fearful whenever they brought her to a grooming salon. She usually cry in the car.
When I arrived at her home, she was laying on her bed in the living room. She then was carried to the grooming table to be groomed.