How to Choose a Nightstand | Size, Height And Storage That Fit

Choosing a nightstand starts with height: the tabletop should sit within a few inches of your mattress top, then width and storage follow.

Picking the wrong nightstand usually comes down to one miss: height. A piece that’s too tall or too short for your bed makes reaching for a lamp or water glass awkward and throws off the whole room’s look. Whether you’re choosing a nightstand for the first time or replacing one that never quite worked, the process starts with a tape measure and ends with a piece that actually earns its spot beside the bed.

Start With The Height And Match Your Mattress

Measure from the floor to the top of your mattress—not the bed frame. That number is your target. The nightstand’s tabletop should land about level with the mattress or slightly above it, ideally within 1–4 inches of the mattress height. A common height range across many beds is 24–30 inches, so most standard nightstands fall in that zone.

When comparing products, check the listing’s overall height, not the leg height alone. A piece with longer legs and a thinner top can look similar to a shorter, chunkier one on paper, but sit completely differently next to your bed.

Width And Depth: Match The Bed, Not The Trend

Width depends heavily on your bed size and the space available. One design guide suggests Twin beds pair with nightstands around 17–20 inches wide, Queen beds with 20–26 inches, and King beds with 24 inches or more. Another common range is 21–28 inches, with wider options for king and California king setups.

Depth matters just as much. A practical depth is around 18 inches, though many nightstands fall anywhere between 12 and 30 inches deep. At minimum, look for at least 15 inches of depth so the top surface actually holds a lamp, a phone, and a glass without everything teetering at the edge.

Before buying, measure the exact room width, bed width, and the side-space available. Leave enough clearance to open drawers fully and walk past without brushing against the piece. A general rule is 3–6 inches between the mattress edge and the nightstand, with at least 2–3 inches of bedside clearance. If the room is tight, a narrower piece beats a wider one that crowds the walkway.

Storage, Material And The Finishing Details

Decide what you’ll actually keep bedside before you commit to a style. If you store glasses, phones, and remotes nightly, at least one drawer is worth having. If a laptop or charger lives on the nightstand, check the drawer and surface dimensions against your gear before ordering—a drawer that’s too shallow for a tall bottle or too narrow for a tablet is a daily annoyance.

Material matters when you consider the inevitability of spilled water and runaway coffee cups. Look for water-resistant or sealed tops, often finished with polyurethane or lacquer, which clean up easily and resist stains better than raw wood or unsealed surfaces.

Check the build quality before finalizing. Make sure the top is stable and doesn’t wobble—give it a gentle shake and confirm the legs sit evenly on the floor. A nightstand that rocks on its base is a headache you’ll live with every night.

For the visual balance, keep paired nightstands within 1–2 inches of each other in height so lamps appear even. If you’re using a wall sconce instead of a lamp, you can prioritize surface area for books and drinks rather than lamp footprint. And if the nightstand sits in the middle of the room rather than against a wall, pick a piece that looks finished from all angles.

Common Mistakes And The Right Fit For You

The most frequent errors are simple to avoid. Buying by style alone and ignoring height tops the list, followed closely by choosing a piece too tall or too short for the mattress. Many shoppers also forget to measure drawer clearance or pick a nightstand so large it crowds the room.

Larger beds can support wider nightstands without looking heavy, while smaller beds usually look better with more compact pieces. Match the visual scale to the bed, and the room will feel put together rather than cluttered.

Once you’ve nailed down height, width, and depth, the choice narrows to finish and storage—and then it’s time to shop. For a shortlist of pieces that fit the most common height requirement, see our tested roundup of the best 20 inch nightstand options to compare sizes and features side by side.