It’s like a standard walk-in closet. Approximately 50 square feet, this unit holds a dozen boxes, a desk and chair, and a mattress and box spring.

Approximately 100 square feet, this space can hold the contents of several rooms. You could fit an entire bedroom set, a couch, and a kitchen table.

Use this space to store the contents of a small house or a two-bedroom apartment: two couches, two mattress sets, a coffee table, fridge, and TV.

The size of a one-car garage, this space can hold a fridge, washer and dryer, three mattress sets, a dining room set, bookcases, couches, and boxes.