Flat bento boxes beat tall containers in the office fridge

Flat, divided bento-style containers are the best lunch boxes for office workers because they slide right into a standard fridge drawer.

Most fridge drawers are only about three inches tall. A classic soup bowl or tall Pyrex round takes up vertical space you don’t have. A wide, shallow container—think cafeteria tray, not mixing bowl—sits in that drawer and leaves room for literally everything else people cram in there.

You want two things: a low profile and separate compartments. That keeps your salad crisp, your dip on the side, and your coworkers from accidentally crushing it with their yogurt. Brands like Sistema and Pyrex make these flat kinds of containers that are microwave-safe and don’t take over the shelf. Glass is sturdy but heavy, plastic is lighter and easier to carry. Either works.

The only real rule is this: measure your drawer before you buy. If the container is under 2.5 inches tall, you’re fine.

A flat box is the difference between playing fridge Tetris and walking to lunch with your dignity intact.