It fits furnishings of a mid-sized bedroom, including a queen-sized bed, a dresser, a TV and several small to medium-sized boxes. ( 50 sq.ft. )

It fits the contents of an entire family room or two full bedrooms, including several small to medium-sized boxes.
( 100 sq.ft. )

Standard furnishings from a one bedroom apartment with a refrigerator or washer and dryer plus boxes and small items. ( 125 sq.ft. )

It fits the contents of three full bedrooms and larger items such as a piano, couches, tables, or large-screen TVs, plus several medium to large-sized boxes. ( 150 sq.ft. )

It fits furnishings from a small house or two bedroom apartment with major appliances, many boxes and extras or hold a car or truck. Equal to a small 1 car garage. ( 200 sq.ft. )

Compare to a 2 car garage. It fits furnishings from a 3 or 4 bedroom apartment/house with major appliances, household items and several medium or large size boxes. It can also hold a car or truck with a few household items and boxes. This unit has roll- up doors on each end. ( 300 sq.ft. )