Bunk Bed Guide
Types

Metal vs wooden bunk beds

Metal and wooden bunks differ in look, weight, noise and how they are put together. Neither material is automatically safer. The figures that matter are the maker’s marking, instructions and any weight limit they actually publish.

By the Bunk Bed Guide team · Updated 13 November 2026

What the listings usually say

Metal bunks are usually tubular steel frames with a painted or powder-coated finish and slats or a mesh base. Shops tend to describe them as slim, lighter to carry and quick to put up. Wooden bunks range from solid pine to engineered board with a timber look. Shops describe them as sturdy, warm or classic, and many come with shelves, drawers or a desk built in.

Those are descriptions, not measurements. A listing that calls a frame solid or heavy-duty has not told you how much it holds or which tests it has passed. Read the product details for the user weight limit, the maximum mattress thickness and the standard the maker names. If a figure is not there, ask for it.

Why stronger is not a number

There is no fair way to say metal beats wood, or the other way round, without the test results for the two models. A thick timber frame with loose joints can wobble more than a well-made steel one, and a thin tube can flex more than a pine post. BS EN 747: what parents need from the bunk bed standard explains what the standard covers and why a shop photo is not a test report. That standard applies whatever the frame is made of.

So compare like with like: the published weight limit if there is one, the marked mattress thickness, the guard-rail design and the edition of the standard the maker says it was tested to. We do not invent a load rating where the maker gives none.

The everyday differences

Metal frames can creak at the joints as they settle, and the fixings may need checking if the instructions say so. Timber and board frames are often heavier, which matters on the stairs and when you move them. Built-in storage is more common on wooden designs. Bunk, cabin, mid sleeper or high sleeper explains the bed types, which usually narrows the choice more than the material does.

Questions people ask

Is a metal bunk bed safer than a wooden one?

Not as a rule. Safety depends on the design, the marking and following the instructions, not on whether the frame is steel or timber.

Do metal bunks get noisy?

Some owners mention creaks. That is not a safety figure. Rely on the maker’s instructions for tightening, and ask the seller if a joint keeps moving.

Sources

Opened 13 November 2026. The maker’s sheet and the mark on the bed take precedence.

    Keep going

    Types

    Bunk, cabin, mid sleeper or high sleeper

    A bunk stacks two beds. A mid sleeper is a lower raised bed with space underneath. A high sleeper is one high bed, often with a desk. A cabin is a raised bed with a den or storage. The upper bed of anything with a base 600 mm or more off the floor carries the under-six warning.

    Types

    Shorty bunk beds for smaller rooms

    A shorty bunk is a lower, usually shorter bunk for a tight ceiling. Boori’s typical mattress is about 75 × 175 cm, and their typical top surface is about 120–130 cm. Confirm both figures on the model you buy.

    Types

    High sleeper with a desk for teens

    A high sleeper puts one bed at the ceiling and a desk underneath. The Ocean listing is 178.5 cm tall before the mattress. You still need sitting headroom, a chair that pulls out, and the maker’s weight limit if they publish one.