Measure the open furniture

A chest's listed depth usually describes the closed piece. Pull a drawer fully out and measure the projection from the back of the furniture to the drawer front. Include handles. Then consider where you stand to see and lift the contents, rather than assuming the drawer itself can occupy all the remaining gap.

The same applies to drawers beneath a bed. Their direction may put them opposite a bedside cabinet or near a door. Check every drawer, including the one least visible in the product photograph. If half the storage becomes inaccessible in your layout, compare whether a simpler bed and a separate cupboard would be more useful.

Test the busiest moment

Stand at the chest as though choosing clothes while another person walks past. This may not need to happen often, but it reveals whether the arrangement blocks the room completely. In a very small bedroom, a brief interruption may be acceptable. Being unable to stand squarely in front of the drawer is a more persistent problem.

Check the lowest drawer too. Reaching down changes your position and may require more room than opening a shallow top drawer. A bed frame projecting at shin height can make that movement awkward even when the tops of the furniture appear comfortably separated.

Do not solve a collision by leaving the chest away from its required wall anchoring position. Follow the furniture's assembly and fixing instructions. If the piece cannot be safely installed and used in the available space, change its location or choose another form of storage.

Look at handles from the side. A projecting knob may be the part that catches clothing in a narrow gap, even when the drawer face itself seems clear. Recessed pulls can reduce that projection, but test whether they are comfortable for the hands that will use them.

Consider the contents

Small folded items may suit shallow drawers, while large bedding needs a different compartment. Buying a deep chest for a collection of small objects can use valuable floor unnecessarily. Measure the items and the internal drawer space as well as the exterior. The most useful chest is the one you can open comfortably and organise without reaching into a crowded back corner.