If your bedroom is the smallest room in the house, you will know the particular frustration of trying to make it feel restful when every surface is covered in something. The good news is that a compact bedroom is not a problem to be solved. It is a room that rewards a little thought. With the right furniture, lighting and storage, a modest space can feel calm, generous and quietly stylish. Here is how to get there without knocking down any walls.

Plan the Layout Before You Buy a Thing

It sounds obvious, but most small-bedroom mistakes happen at the point of purchase rather than in the room itself. Before you order anything, measure the space properly and mark out the footprint of your proposed bed with masking tape on the floor. You want at least 60cm of clear walking space around the bed, and ideally 70cm in front of a wardrobe so the doors can open without a shuffle.

Think about what the room has to do. If it is purely a place to sleep, push the bed against a wall or into a corner to free up a whole side of the room. If you need a dressing area or a desk, keep the bed central and use the walls for everything else. Watch the door swing, too: a bed behind an inward-opening door is a daily annoyance.

Mirrored Furniture Is the Small Room's Secret Weapon

Mirrored furniture has had something of a reputation makeover in recent years. Done well, a mirrored bedside table or a slim mirrored chest of drawers does two jobs at once: it gives you a surface to use and it bounces light back into the room, making the walls feel further apart than they really are.

• Place it opposite a window to catch daylight and double the sense of space.
• Choose one or two pieces only. A mirrored bedside table paired with a plain upholstered headboard looks considered; a whole suite can look like a dressing room mirror gone rogue.
• Keep it clean. A microfibre cloth and a little glass cleaner will stop smears dulling the effect, as fingerprints show up far more on mirrored surfaces than on wood.
• Mind the weight. Mirror glass is heavy, so check fixings and never overload a mirrored shelf.

A large leaning mirror on the back of a door, or on a wall opposite the bed, will do the same job for a fraction of the cost.

Light Up the Walls, Not the Ceiling

A single pendant in the middle of the ceiling flattens a small room and casts shadows into every corner. Wall-mounted lights are your friend here: they take up no floor or surface space, they free your bedside table for the things you actually need, and they create pools of warm light that make a room feel intimate rather than cramped.

Swing-arm wall lights are particularly useful because you can direct them for reading and push them back against the wall when you are not. If you cannot run new wiring, plug-in wall lights with a fabric cable are perfectly respectable and can be routed neatly down the wall and behind the skirting.

Layer your lighting as a rule. Aim for three sources: a main light on a dimmer, a wall light on each side of the bed, and one low-level light such as a small lamp on a shelf. Choose warm white bulbs at around 2700K and avoid anything cooler, which will make the room feel clinical at exactly the moment you want it to feel soft.

Make Every Inch Under the Bed Work

The space beneath your bed is the most underused storage in the house. An ottoman bed with a gas-lift mechanism gives you the entire footprint of the mattress for bedding, suitcases and out-of-season clothes. If you are not replacing the bed, shallow under-bed drawers or low, lidded boxes on castors will do the job just as well.

• Use vacuum bags for duvets, pillows and winter coats, as they can reduce bulk by more than half.
• Label everything. If you cannot see it, you will forget what is in it.
• Keep it low. Measure the clearance first; most beds offer between 20cm and 30cm, which suits flat boxes rather than deep crates.
• Leave a gap at the front so dust does not gather in a solid block against the skirting board.

If your bed is high enough, a pair of slim drawers on wheels will slide in and out without scraping the floor, and they will keep the room looking tidy even when they are full.

Colour, Curtains and Other Space-Bending Tricks

Colour is the cheapest way to change how a room feels. A tone-on-tone scheme, with walls, ceiling, curtains and bedding all in closely related shades, removes the visual interruptions that make small rooms feel busy. Soft off-whites, warm greys, muted greens and gentle blues all work well, and painting the ceiling the same colour as the walls will lift it rather than lower it.

Hang curtains as close to the ceiling as you can and extend the pole beyond the window frame on both sides. The window will read as larger and the walls taller. Roman blinds are a neat alternative where floor space is tight, and they can be mounted inside the recess if you want to keep the wall clear.

Finally, edit ruthlessly. One beautiful object on a bedside table is more restful than five, and a made bed with a single, well-fitted throw will always look better than a pile of cushions you have to move every night. Small rooms are not about doing without. They are about choosing carefully, and then letting the space breathe.