5x5
About the size of a small closet. It can hold a dresser, small mattress set, and several medium size boxes. It is also perfect for storing garden tools, seasonal decor, and sports equipment.

5x10
About the size of a small walk-in closet. It can hold the contents of a mid-size bedroom, including a queen bed set, dresser, TV stand, and several medium size boxes.

10x10
About the size of half a one-car garage. It can hold the furniture from two full bedrooms or an entire family room. Mattress sets, couches, dressers, and medium to large boxes will fit in this unit.

10x20
About the size of a full one-car garage. It can hold the entire contents of a four bedroom apartment including bedroom sets, a washer and dryer, entertainment center, couches, and dining room set.