The Complete Guide to Buying a Single Bed Online

Buying a single bed online comes down to three measurements and one honest question about who will sleep in it. A standard UK single mattress is 90cm by 190cm, the frame around it usually adds five to ten centimetres on each side, and the room needs at least sixty centimetres of clear floor along one long edge for the bed to be usable. Get those numbers right and the rest of the decision becomes straightforward.

The question of who will sleep in it matters because a single bed serves very different roles. A child’s first proper bed, a teenager’s room, a spare room that sees occasional guests and a small flat used by an adult every night all place different demands on the frame and the mattress. This guide works through each stage so you can order with confidence rather than hope.

Understanding UK Single Bed Sizes

The standard single is 90cm wide by 190cm long, sometimes described as a 3ft bed. A small single, occasionally called a 2ft 6in, measures 75cm by 190cm and suits very narrow rooms or box rooms in older terraced houses. There is also a long single at 90cm by 200cm, which is worth considering for a tall teenager who will keep the bed for several years.

Frame dimensions are always larger than mattress dimensions. Wooden frames with visible side rails tend to add the least. Upholstered frames add more, because the padding sits outside the internal structure. Always shop by the external measurement listed in the product specification rather than assuming a single bed occupies exactly 90cm of floor.

Measuring the Room Properly

Draw the room on paper before you start browsing. Mark the door swing, the radiator, the window sill height and any chimney breast. Radiators cause more problems than anything else, because a bed pushed against one blocks the heat and the headboard can discolour over time. Leave a gap of at least fifteen centimetres in front of a radiator.

Check the ceiling slope if the room is in a loft or under the stairs. Measure the height at the exact point where the headboard will sit, not at the highest point of the room. Then measure the route from the front door to the bedroom: stair width, the turn on the landing, the door opening. Flat packed frames are far easier here, and most single beds arrive that way.

Choosing the Frame Material

Wooden frames are the dependable choice for children and teenagers. They take knocks, they can be repainted, and solid timber or a good quality engineered board holds screws well through repeated assembly. Our single wooden beds UK sale covers painted and natural finishes, which is useful if the room will change character as a child grows.

Metal frames are the lightest to move and often the narrowest in external width, which helps in a genuinely small room. They can creak if the joints loosen, so check the fixings once a year and tighten anything that has worked loose.

Upholstered frames bring warmth and softness to a room and feel more comfortable to lean against. They are the better choice for an adult using a single bed nightly, or for a guest room where you want the bed to look settled rather than temporary. The modern single fabric beds UK we stock include low headboards for rooms with sloping ceilings.

Slats, Bases and Support

The base does most of the work in a bed and gets almost none of the attention. Sprung slats curve slightly upwards and flex under weight, which adds a little give and takes stress off the mattress. Solid or flat slats give a firmer feel and last well. Either is fine, but the spacing matters: gaps wider than around seven centimetres can allow a foam mattress to sag between slats over time.

Look for a central support leg on any frame wider than a small single. It is a small component that prevents the middle of the base bowing after a year or two of use.

Matching the Mattress to the Sleeper

A child under the age of around eleven needs support rather than plushness, so a medium firm foam or open coil mattress usually works well. Teenagers grow quickly and sleep heavily, so a pocket sprung mattress with a medium tension gives better long term support. Adults sleeping on a single every night should treat the mattress exactly as they would a double, choosing tension by body weight and sleeping position rather than by budget.

Guest rooms are the one place where a middle of the road choice is genuinely sensible, since the bed will host people of many different builds. A medium tension pocket sprung mattress suits the widest range of guests. You can compare options across our modern mattresses UK sale and match depth to the frame, since a very deep mattress on a high frame can make the bed feel awkward to climb into.

Storage Options Worth Considering

Single beds are often placed in the smallest room in the house, which makes storage valuable. There are three common approaches. Drawer beds have one or two pull out drawers in the base and work well where there is clear floor beside the bed. Ottoman singles lift the whole base on gas struts and give far more capacity, though they need clearance above and a mattress light enough to lift comfortably. Cabin or high sleeper frames put the mattress above head height and free the floor beneath entirely.

Consider how the room is actually used before choosing. Drawers are easy for a child to open daily. An ottoman suits seasonal storage that is accessed a few times a year. A high sleeper suits an older child who needs a desk more than floor space.

Reading a Product Listing Carefully

Photographs flatter. Specifications do not. Read the dimensions, the weight, the number of boxes the item arrives in and the assembly requirement. Check whether the mattress is included, since many frames are sold on their own. Look for the maximum recommended load if the bed is for an adult.

Where fabric is involved, look for a description of the weave and any cleaning guidance. Where wood is involved, check whether the finish is a veneer, a laminate or solid timber, and treat each accordingly when it comes to cleaning and repair.

We list full dimensions on every frame at Furniture in Fashion, so you can compare external sizes properly before committing to a room layout.

Planning Delivery and Assembly

Most single frames arrive flat packed in one or two boxes, and mattresses often arrive rolled and vacuum packed. Allow a clear area of around two square metres for assembly and set aside an hour. Keep the fixings bag closed until you need it, since small bolts disappear into carpet with remarkable speed.

Rolled mattresses need time to recover their shape. Unwrap the mattress on the day it arrives, lay it flat on the base and leave it for a few hours before making the bed. A slight odour when first opened is normal and fades with ventilation. We offer free delivery to most UK mainland postcodes, and Returns are available up to 30 days if the piece turns out not to suit the room.

Finishing the Room Around the Bed

A single bed rarely fills a room on its own, so the pieces around it set the tone. A slim chest at the foot of the bed adds storage without narrowing the walkway, and a compact bedside surface keeps the essentials to hand. Our modern chest of drawers UK range includes narrow designs made for smaller bedrooms.

Push the bed lengthways against a wall in a very small room to open the floor. In a slightly larger room, placing the head against the wall with space on both sides makes the bed easier to make and the room easier to clean.

Frequently Asked Questions

What size is a standard UK single bed?
The mattress measures 90cm by 190cm. Small singles are 75cm wide and long singles run to 200cm, so always check the frame’s external dimensions before planning the layout.

Can two children share a single bed?
It is not advisable for regular use. A single is designed for one sleeper, and shared use shortens mattress life considerably. Bunk beds or two singles are the better solution for a shared room.

Is a single bed comfortable enough for an adult?
Yes, provided the mattress is chosen for the sleeper’s weight and sleeping position. Many adults in compact flats sleep well on a single. Consider a long single if you are over six feet tall.

Do I need a mattress protector?
It is worth using one on any bed, and particularly on a child’s bed. A protector keeps the mattress clean, helps preserve any guarantee and is far easier to wash than the mattress itself.

How long should a single bed frame last?
A well supported frame used by one person should last many years. Tighten the fixings annually, check the central support leg and replace any cracked slat promptly, since one failed slat quickly stresses those either side.