If you are buying a bunk bed for the first time, look for five things: a frame that meets the UK safety standard BS EN 747, guard rails on both sides of the top bunk, a weight limit that suits the sleepers, enough ceiling height for the top bunk, and a design that can be split into two singles later. Get those right and you will have a bed that is safe, comfortable and useful for years.
Choosing a bunk bed can feel more involved than choosing an ordinary bed, mainly because you are buying for two sleepers and a room that has to work around a tall piece of furniture. This guide walks through the key questions, in plain terms, so you can compare modern bunk beds UK families choose with confidence and see how one will fit with the rest of your modern bedroom furniture UK sale plans.
Before looking at styles, think about the people. How old are they now, and how old will they be in five years? Is the bed for siblings sharing every night, for a guest room, or for occasional sleepovers? Will an adult ever sleep on it?
These answers shape everything else. Two young children sharing need a different bed from two teenagers, and a guest room bunk used by adults needs a higher weight rating and more headroom than one used by a single child.
Bunk beds sold in the UK for home use should meet BS EN 747. This standard covers the essential safety features, so it is the first thing to check on any listing. In particular, look for:
The top bunk is generally not recommended for children under six. If your youngest is not yet six, they should use the lower bunk, and the top bunk should be for an older child.
First time buyers most often go wrong on measurements. A bunk bed frame is larger than the mattress it holds, and the overall height can catch people out.
Check the external length and width of the frame, then add space for the ladder and for walking alongside the bed. You will also need room to make the beds, which is harder on a bunk than on a single bed.
Measure from floor to ceiling where the bed will stand. Subtract the frame height and the top mattress depth. The remaining gap should let the top sleeper sit up comfortably. For children, around 75cm to 90cm is a sensible guide. Teenagers and adults need more.
Check that flat packed parts can get up the stairs and through the bedroom door. Long side rails can be awkward on tight landings.
Bunk beds come in several layouts:
For most families buying a first bunk bed, a sturdy single over single design that can be split into two beds is a sound starting point.
Ladders take up less floor space and can usually be fitted on either side or at the end of the bed. Angled ladders with wide, flat treads are more comfortable and safer to climb than vertical ladders with round rungs.
Staircase steps are easier still, especially for younger children and in the dark, and often include storage drawers. The trade off is a larger footprint, so they suit rooms with a little more space.
Both materials can make an excellent bunk bed. Solid wood, such as pine or oak, has a warm appearance and a reassuring weight. It suits traditional and Scandinavian style bedrooms and can often be refinished if marked.
Metal frames are slimmer for the same strength and feel more open in small rooms. They suit contemporary and industrial schemes and are easy to wipe clean. Whatever the material, look at the joints. Bolted connections with metal fittings hold better over time than screws in chipboard.
Every bunk bed should state a maximum weight for each level. Check both figures and think ahead. A frame that is fine for a young child may be close to its limit with a teenager, plus a mattress, plus a friend sitting on the edge.
If you are unsure, choose a higher rating than you think you need. A frame with headroom in its weight limit is usually quieter and more stable as well.
Bunk beds take standard single mattresses in most cases, but depth matters, especially on the top bunk. Always follow the maximum depth given by the manufacturer so the guard rail stays effective.
Choose supportive mattresses that suit each sleeper’s age and weight. Our range of mattresses UK families buy for children includes options in common bunk sizes. Breathable protectors on both levels help keep mattresses fresh.
A bunk bed changes how a room works, so plan the rest of the furniture at the same time. Low pieces, such as a chest of drawers or a toy box, balance the height of the bed and keep the room feeling open. Our selection of children’s furniture UK parents choose covers storage, tables and seating that suit shared rooms.
If your children will eventually want separate rooms, a bunk that splits into two singles is a smart choice. When that time comes, our guide to single beds for UK children and teenagers is a useful next read. For tight rooms, our article on chests of drawers in small UK bedrooms explains how to add storage without crowding the bed.
A bunk bed that separates into two single beds gives you options as family life changes. Siblings who share happily at five and eight may want their own rooms a few years later. A move to a bigger house, a new baby or a guest room conversion can all change how the beds are needed.
Splittable designs usually come with the extra parts needed to finish the posts neatly when used as singles. Check the product details for this, and keep any spare caps or fittings safely with the instructions. Separating the bed also makes it easier to move, since each half is lighter and simpler to carry.
Before committing, it helps to run through a few direct questions. If the product listing does not answer them, ask our team.
Having clear answers before the bed arrives saves time on assembly day and avoids surprises once it is in the room.
A few errors come up again and again:
Build the bed in the room where it will stay, with two adults. Tighten bolts gradually once the frame is square, and fix it to the wall if the manufacturer recommends it. Before the first night, check every joint, the ladder and the guard rails, and talk through simple rules with the children, such as one person on the top bunk and always using the ladder.
You can browse frames, mattresses and children’s storage across our ranges at Furniture in Fashion, with free delivery to most UK mainland postcodes.
Bunk beds for home use should meet BS EN 747. Check the product details for confirmation before you buy.
Most take a standard UK single mattress, but always check the size and the maximum depth for the top bunk given by the manufacturer.
Many can, which is useful when children want their own rooms. Check the product description to see whether a design is splittable.
Many manufacturers recommend it, and wall fixing adds stability. Follow the instructions and use fixings suited to your wall.
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