What is a wardrobe box

A full-height box holds roughly two feet of rail, which is about 15 to 20 hanging garments depending on how bulky they are. Coats and lined jackets take more space per item than shirts. Overfilling is the common error: a packed rail is heavy, and a wardrobe box crammed to capacity becomes a two-person lift and puts strain on a rail that is a thin metal bar in a cardboard slot.

Anything that creases badly or holds its shape on a hanger. Suits, dresses, lined jackets, coats, anything in linen or silk, anything tailored. The test is whether you would hang it in a wardrobe at the other end. Clothes that live folded in a drawer gain nothing from a wardrobe box and waste the space, because the box charges volume whether the rail is used or not.

The floor of a wardrobe box is usable and often wasted. Shoes in their own boxes, handbags, folded scarves and belts all fit under the hanging garments without adding much weight. Do not fill it with anything dense: the box is tall, the base is small relative to its height, and weight at the bottom of a tall box makes it unstable to carry rather than more stable.

Buy or hire one. A wardrobe box is the box that is hardest to substitute, because the rail is the whole point and nothing free replaces it. Many movers supply them on loan for the day and take them back, which is worth asking about, since a wardrobe box used once and then flat-packed in a loft is the least useful box to own. Free boxes cover almost everything else.

Three things. Packing it so full that the rail bends, which drops everything to the floor of the box. Using it for folded clothing, which pays for volume and gets nothing back. And laying it on its side in the truck, which turns a hanging system into a heap. A wardrobe box travels upright and should be loaded where nothing can push it over.