How to Choose a Children’s Bed

Buying a bed for a child is one of those purchases that feels deceptively simple until you start comparing options. You are not just choosing a bed for tonight; you are choosing one that has to survive years of growth spurts, bouncing, sleepovers and the occasional poorly aimed beaker of juice. This guide walks you through sizing, safety, materials and clever space-saving designs so you can pick a bed that is comfortable now, safe at every age and still standing when your child is taller than you are.

1. When to move up and which size to buy

Most children move from a cot to their first proper bed somewhere between 18 months and three and a half years, usually when they start climbing out of the cot or simply outgrow it. There is no perfect date; readiness matters more than age. If your child is clambering over the cot rail, it is safer to move them down to a low bed before a fall does it for you.

For that first bed, you have two sensible routes. A toddler bed uses the cot mattress (typically 140 x 70cm) and sits very low to the floor, which suits children up to around five. The alternative, and the one most parents settle on, is to skip straight to a UK single bed at 90 x 190cm. A single costs little more, lasts into the teenage years and avoids buying twice. Given how quickly children grow, jumping to a single is usually the smarter spend.

It helps to know the standard UK bed dimensions before you commit, because mattress availability follows these sizes closely:

If the room is tight, a small single at 75cm wide saves valuable floor space while still taking a child comfortably into their teens. For everything else, the standard 90 x 190cm single is the dependable workhorse and gives you the widest choice of mattresses and bedding. Our bed and mattress size guide sets out every UK size in full if you want the complete picture.

2. Safety standards and what to check

Children’s beds in the UK should meet recognised safety standards. Look for compliance with BS EN 716 for cots and BS 8509 for children’s high beds and bunk beds, which govern gap sizes, guard-rail heights and structural strength. A reputable retailer will state the standards a bed meets; if that information is nowhere to be found, treat it as a warning sign.

The single most important rule for raised beds concerns the child’s age. Guidance across the UK and EU is clear: children under six should never sleep on the top bunk of a bunk bed or on a raised cabin or loft bed. Their balance and judgement are still developing, and the fall height is unforgiving. Guard rails on a top bunk should leave a gap of no more than 75mm so a small body cannot slip through, and the rail should stand at least 16cm above the mattress surface.

• Gaps: any opening in the frame or guard rails should be smaller than 75mm or larger than 230mm, so a head cannot become trapped.
• Edges: rounded corners and smooth, splinter-free finishes reduce knocks and scrapes during inevitable rough-and-tumble.
• Stability: the frame should not rock or wobble. Bunk and cabin beds should be anchored to the wall where the design allows.
• Mattress height: never overfill a top bunk. The mattress should sit low enough that the guard rail still rises a clear 16cm above it.
• Ladders: rungs should be evenly spaced, secure and ideally have a textured tread for grip.

Finally, check the finish itself. Paints and lacquers on children’s furniture should be non-toxic and low in volatile organic compounds, since little ones chew, lick and lean on everything. Water-based, child-safe finishes are the standard to look for.

3. Materials and build quality that last

The frame material sets the tone for how long a bed survives childhood. Solid wood, typically pine, oak or beech, is the most forgiving of energetic use. It takes knocks, can be sanded and repainted, and parts can often be tightened or replaced rather than scrapped. Pine is the budget-friendly favourite and perfectly robust for a child’s room, while oak and beech cost more but bring real heirloom durability.

Engineered woods such as MDF and chipboard appear widely at lower price points and are not automatically a poor choice; a well-made MDF frame with a tough laminate can look smart and hold up fine. The thing to scrutinise is the joinery. Beds held together with cam-and-dowel fittings into thin chipboard tend to loosen with repeated assembly and rough use, whereas bolt-through fixings and solid timber rails stay tight for years.

Metal-framed beds are sturdy, slimline and easy to keep clean, which makes them a sensible pick for shared rooms or where a contemporary look is wanted. Whatever the material, run a quick mental checklist: are the slats solid and closely spaced, are the central support legs present on a single or larger frame, and does the manufacturer offer a warranty? A guarantee of five years or more signals genuine confidence in the build.

4. Bed styles for every bedroom

Once size and safety are settled, style is where a child’s bedroom comes to life, and it is worth involving them in the choice. A bed they helped pick is a bed they are far more willing to go to sleep in. The trick is to balance their current enthusiasm with something that will not feel babyish in five years.

• Classic single frames: the most flexible option. A simple wooden or upholstered single suits any age and is easy to restyle with new bedding as tastes change. Browse the full range of single beds to see how varied the look can be.
• Low and house-frame beds: low-to-the-floor designs, including the popular house-frame shape, suit younger children moving out of a cot and reduce the fall distance.
• Day beds: a sofa by day and a bed by night, ideal for box rooms and brilliant for sleepovers when paired with a pull-out trundle.
• Upholstered and divan styles: soft headboards add a cosy, grown-up feel for older children and teens, and divan bases bring built-in drawer storage.

Resist the urge to over-theme. A bright character bed is adorable at four and mortifying at nine. A neutral frame dressed up with themed bedding, cushions and wall art gives the same fun effect and can be refreshed for the price of a duvet cover rather than a whole new bed.

5. Bunk beds, cabin beds and loft beds

Raised beds are the space-savers parents reach for when a room has to work hard, and they are genuinely transformative in shared or small bedrooms. Each type solves a slightly different problem, so it pays to match the design to your situation.

Bunk beds stack two sleeping spaces in one footprint, perfect for siblings sharing or for a child who hosts regular sleepovers. Remember the under-six rule for the top bunk, and look for models where the bunks separate into two standalone singles, which doubles their useful life. Cabin beds raise a single sleeping platform to a modest height with storage, a desk or a play den tucked underneath, making them superb for an only child in a small room. Loft or high-sleeper beds take the platform higher still and are best suited to older children and teens who need a full desk and wardrobe zone below.

Whichever you choose, anchor it to the wall, keep the ladder clear of clutter and establish the no-jumping rule early. A high sleeper is a wonderful use of vertical space, but only when the household treats it with a little respect.

6. Choosing the right mattress

The mattress matters as much as the frame, because it is what your child actually sleeps on for thousands of hours. Children need firmer support than adults; their spines are still developing and a soft, sinking mattress provides poor alignment. A medium-firm tension is the sweet spot for most growing bodies.

Pocket-sprung and quality foam mattresses both work well for children. Look for a breathable, hypoallergenic construction, and ideally a removable, machine-washable cover, because accidents and spills are part of the territory. A depth of around 16 to 20cm suits a single frame nicely; on a top bunk, keep the mattress shallower so the guard rail stays a safe 16cm above it. Always match the mattress to the exact frame size so there are no gaps a limb could slip into.

Children’s mattresses take a hammering from jumping and growth, so plan to replace one roughly every seven to eight years, or sooner if it sags or the cover wears through. You can compare constructions and tensions in our how to choose a mattress guide, and browse child-suitable options across our mattresses range.

7. Storage and small-bedroom solutions

Children accumulate an astonishing volume of toys, books and clothes, and the bed itself is prime real estate for storing it. In a small room, choosing a bed that doubles as storage can remove the need for extra furniture entirely, freeing up precious floor space for play.

• Under-bed drawers: built-in drawers swallow bedding, out-of-season clothes and bulky toys, keeping them out of sight but easy to reach.
• Ottoman beds: a gas-lift base lifts to reveal a deep storage cavity beneath the whole mattress, ideal for tucking away duvets and rarely used items. See the ottoman beds range for the concept in action.
• Cabin beds: combine sleeping, storage and often a desk in one raised unit, the ultimate multitasker for a compact bedroom.
• Trundle and day beds: hide a second mattress underneath for guests, then roll it away to reclaim the floor.

Pair the bed with smart vertical storage and the room stays tidy without feeling cramped. A slim chest of drawers and a compact wardrobe handle clothes, while a low bookcase keeps bedtime stories within a child’s own reach and encourages them to tidy up themselves. Browse the wider bedroom range to coordinate these pieces in one finish.

8. Buying for longevity, not just this year

The smartest children’s bed purchase is the one you do not have to repeat. Buying for the long term saves money and spares you the upheaval of swapping out furniture every couple of years, so it is worth thinking a few growth spurts ahead before you decide.

Choose a full-size single rather than a toddler bed wherever the room allows, and lean towards neutral frame colours and timeless shapes that can be restyled with bedding rather than replaced. Convertible designs earn their keep here: bunks that split into two singles, cabin beds whose desk can be removed, and frames from ranges where matching bedroom sets let you add storage as needs change. A solid frame with a strong warranty will comfortably outlast the years between toddlerhood and the teens.

It also pays to factor in the practical realities of family life: a removable, washable mattress cover, a finish that wipes clean, and a base that copes with the inevitable bouncing. Spending a little more on quality construction now almost always works out cheaper than buying two or three budget beds across childhood. For a complete bedroom plan, the wider bedroom collection lets you coordinate the bed with storage and finishing touches in one go.

9. Buying with confidence

Choosing a child’s bed should feel exciting, not nerve-wracking, and we have made the buying part as easy as the deciding part. Every Elystra Living order comes with fast delivery, so the new bed arrives without a long wait, and our 30-day returns promise means that if it is not quite right once it is in the room, you can send it back with no fuss.

We know a quality bed is an investment, which is why you can spread the cost with Klarna in interest-free instalments at checkout, paying over several months at no extra charge. That makes it easy to choose the durable, long-lasting frame that will see your child through to their teens, rather than compromising on a cheaper bed you will only replace. When you are ready, browse the full single beds collection and take your pick with complete peace of mind.