What to Look for in a Bed Frame: A Practical Checklist

The things that matter in a bed frame, in order, are: a rigid centre support with legs to the floor, a slat system suited to your mattress, a frame material and joint type that will not loosen, the correct internal size for your mattress, sensible dimensions for your room and access route, and only then the headboard style. Most frames that fail do so for the first two reasons, and most buyers judge on the last one.

A bed frame carries between one hundred and fifty and two hundred and fifty kilograms of static load every night, plus movement. That load ends up in the centre of the frame, which is exactly where cheap construction cuts corners. Use the checklist below in that order and you will avoid the common problems.

1. Centre support and legs

Any frame in double size or larger needs a central rail running head to foot, and that rail needs at least one leg touching the floor. Two legs is better on king and super king sizes.

Without a grounded centre leg, the slats and side rails carry the whole load, the middle of the frame flexes downwards, and within a year you get a dip in the mattress and a creak with every movement. This is the single most common cause of complaints about beds.

Check the specification for a centre rail and look at how many floor legs it includes. If a super king frame lists no centre leg, that is a design shortcut rather than an oversight.

2. Slats: solid or sprung, and how many

Slats come in two forms. Solid flat slats give firm, even support and suit most pocket sprung and foam mattresses. Sprung slats are curved laminated timber that flex slightly, adding a small amount of give and improving air circulation.

What matters more than the type is the gap. Slats should sit no more than seven to eight centimetres apart. Wider gaps allow a foam or hybrid mattress to sag between them, which damages the mattress and voids many mattress guarantees. If the frame you like has wide gaps, check the mattress manufacturer requirements before buying.

Slats should also be held in place, either in a fabric webbing or seated into holders on the side rails. Loose slats that simply rest on a lip will migrate over time and end up bunched at one end.

3. Frame material and joints

Solid timber frames are heavy, rigid and repairable. They tolerate being dismantled and rebuilt across house moves better than anything else, which matters if you rent.

Engineered board frames are lighter and cheaper and can be perfectly sound, but the joints are the weak point. Look for metal to metal fixings such as bolts into threaded inserts rather than screws driven straight into board. Screws into chipboard loosen with repeated movement and cannot be retightened indefinitely.

Metal frames are rigid and slim, which suits tight rooms, though welded joints are quieter over time than bolted ones. Upholstered frames sit over a timber or metal skeleton, so the same rules apply underneath the fabric. You can compare construction across our modern wooden beds UK sale and metal beds UK ranges.

4. Size: internal, external and everything else

UK bed sizes are standardised but frames are not. The mattress sizes are single at ninety by one hundred and ninety centimetres, small double at one hundred and twenty by one hundred and ninety, double at one hundred and thirty five by one hundred and ninety, king at one hundred and fifty by two hundred, and super king at one hundred and eighty by two hundred.

The frame external dimensions can be ten to twenty centimetres larger on each side, depending on the thickness of the rails and whether the headboard is upholstered. Always check the external footprint against your room, not the mattress size.

European sizes do not match UK sizes. A continental double is different from a UK double, and a mattress that is close but not exact will slide and leave a gap at the head. If you are keeping your existing mattress, confirm the internal frame dimensions before ordering.

5. Height and access

Total sleeping height is the distance from the floor to the top of the mattress. Between fifty five and sixty five centimetres suits most adults, letting you sit on the edge with feet flat on the floor.

Lower frames look contemporary and make ceilings feel higher, but they are harder to get out of, which matters for older users or anyone with joint problems. Higher frames are easier to use and often give under bed storage, but they can dominate a small room.

Remember the mattress depth changes this. A twenty five centimetre pocket sprung mattress on a frame designed around an eighteen centimetre mattress will raise the sleeping height and can leave the headboard looking short.

6. Storage options

If storage is a factor, decide between drawers and an ottoman base before you shop, because they suit different rooms.

Drawer beds need clear floor beside the bed to pull the drawer out, typically sixty to seventy centimetres. In a room where the bed sits close to a wardrobe, side drawers are unusable and end drawers at the foot are the better option.

Ottoman bases lift the whole platform on gas struts and need clearance above rather than beside, so they suit tight rooms. They hold far more, though access means clearing the bed surface first, which makes them better for bedding and seasonal items than daily clothing. Our modern ottoman beds UK sale range covers side lifting and end lifting versions.

7. Noise and long term behaviour

Creaking comes from movement between parts. The usual sources are bolts that have loosened, slats rubbing in their holders, and an uneven floor letting the frame rock.

Buy a frame you can retighten. Exposed bolt heads and accessible fixings are a practical advantage even though they are not a selling feature. Plan to check and tighten every bolt after six months and then annually. Felt pads under the legs on hard floors reduce noise and protect the floor.

On old suspended timber floors, a heavy frame can amplify floor movement. A solid frame with wide feet distributes load better than a narrow legged one.

8. The route into the room

More bed deliveries fail on the stairs than in the bedroom. Measure the narrowest point on the route: the front door, the turn at the bottom of the stairs, the landing width and the bedroom doorway.

Check whether the frame arrives flat packed or in pre assembled sections. A super king headboard in one piece will not turn on many UK staircases. Frames that ship as multiple smaller components solve this, and it is worth choosing one on that basis alone in a terraced or Victorian property.

9. Assembly and what it tells you

Read the assembly instructions before buying if they are available, because they reveal how the frame is built. A frame that goes together with bolts into metal inserts, a separate centre rail and clearly numbered parts is usually well engineered. A frame assembled with screws driven directly into board edges is not.

Count the fixings too. More fixing points generally means a more rigid result, though it also means a longer build. Most double frames take between forty five and ninety minutes for two people.

Check whether the slats arrive loose or in a pre assembled roll. Rolled slat sets held in webbing are quicker to fit and stay evenly spaced, which removes one of the common causes of later problems.

Finally, note whether the headboard bolts to the frame or to the wall. Wall fixed headboards need the right fixings for your wall type, and plasterboard needs specific anchors.

10. Headboard, last

Once everything above checks out, style becomes the deciding factor. Upholstered headboards are comfortable for reading and absorb sound, but fabric needs occasional cleaning and light colours show wear where heads rest. Timber and metal headboards are easier to maintain and cooler to lean against.

Height is worth a thought. A tall headboard gives presence in a room with high ceilings and looks compressed under a low one. If a wall mounted light or shelf sits above the bed, measure the headboard height first. Our modern fabric beds UK range shows the range of heights available.

The full bed collection is available at Furniture in Fashion, with free delivery to most UK mainland postcodes.

Frequently asked questions

How far apart should bed slats be?

No more than seven to eight centimetres. Wider gaps let foam and hybrid mattresses sag between the slats, which shortens mattress life and can invalidate the mattress guarantee.

Does a double bed need a centre support leg?

Yes. Any frame from double size upwards should have a central rail with at least one leg reaching the floor. Without it the middle of the frame flexes and the mattress develops a dip.

Why does my bed frame creak?

Almost always loose fixings, slats moving in their holders, or an uneven floor. Retighten every bolt, check the slats are seated, and pack the legs if the floor is not level before assuming the frame is faulty.

Are ottoman beds better than drawer beds?

They hold more and need no floor clearance at the sides, which suits small rooms. Drawer beds give quicker daily access but require sixty to seventy centimetres of clear floor to open. Let the room layout decide.

What height should a bed frame be?

A total sleeping height of fifty five to sixty five centimetres from floor to mattress top suits most adults. Remember to add your mattress depth to the frame height when you calculate it.