12x35x9'5"
It fits the contents of a multi-bedroom house, including several oversized items like a couch, a refrigerator, a washer/dryer, and a dining room set or several large boxes.

12x40x9'6"
10'8" wide door
Furnishings from a four or five bedroom house with major appliances or can hold a car, small truck or boat. Will hold the contents of a 40 ft. moving van.

12x40x9"6
11' wide door
Furnishings from a four or five-bedroom house with major appliances or can hold a car, small truck or boat. Will hold the contents of a 40 ft. moving van.

It fits the contents of a fully furnished 3 bedroom house, including oversized items such as a couch, mattress sets, a dresser, a refrigerator, a washer/dryer, a dining room set, an entertainment center and several large boxes.