• Jun 28, 2025
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High Sleeper Beds with Desks: What Size Desk Do You Actually Need?

The bed part is the easy bit. The desk is where high sleepers get chosen badly. Most listings give the bed's overall size and say there's a desk underneath, but not how long it is, how deep it is, or how much room there is above it. Those three measurements decide whether your teenager actually works at it, or ends up doing homework on the bed.

For homework with a laptop and open books, look for a desk at least 120cm long and 50 to 60cm deep. For a monitor, you want 60cm or more of depth and around 60cm of clear height above the desk. Here's why, and which of our beds fit.

The three measurements that matter

1. Desk length

Length What fits
Under 100cm A laptop, and not much else
100 to 120cm A laptop, a notebook and a lamp
120 to 150cm A monitor and keyboard, with an open textbook beside them
150cm and over Two monitors, or a proper study spread

For GCSE and A-level work, where a laptop and open books are both in use, 120cm is the practical minimum.

2. Desk depth

The measurement hardly anyone lists, and everybody needs.

  • Around 50cm takes a laptop, or a slim monitor pushed right to the back.
  • 60cm takes a monitor at a comfortable viewing distance.
  • 70cm or more takes a monitor, a keyboard in front of it, and space to write.

A monitor that sits too close is uncomfortable over a long session. If your teenager uses a screen rather than a laptop, this is the number to check, and a monitor arm can win back a few centimetres on a shallower desk.

3. Clearance above the desk

The underside of the bed is the ceiling of the workspace, and some high sleepers sit lower than you'd expect. A monitor on its stand needs around 60cm of clear height above the desk surface.

How to work it out. Take the clear height under the bed and subtract the desk height, which is typically around 75cm. Under the Windsor and Oxford there's 139cm of clear height, which leaves roughly 64cm above a standard desk: room for a monitor on its stand.

Desk sizes vary a lot across our range. A few examples from the product pages:

Bed Desk Worth knowing
Jax 198cm long, 55cm deep Runs the full width of the bed, with room for a PC tower
Highgate 152cm long Long enough for a study spread, with a full-height wardrobe beside it
Chelsea 88cm wide, 94.5cm front to back Unusually deep, with 142.5cm of clear height under the bed

If a desk size isn't shown on a product page, ask us and we'll find out before you order.

Our high sleepers with desks

Windsor high sleeper with a desk and sofa bed

Desk and sofa bed

Windsor High Sleeper

Our best-selling high sleeper: a desk with shelving above, plus a sofa bed for friends.

View the Windsor
Oxford high sleeper with a desk and sofa bed

Desk and sofa bed

Oxford High Sleeper

Somewhere to work and somewhere for a friend to sit or sleep, in solid pine.

View the Oxford
Cambridge high sleeper with a corner desk

The homework one

Cambridge High Sleeper

A long corner desk, a three-drawer chest and four open cubes, and no sofa.

View the Cambridge
Jax gaming high sleeper with a full-width desk

Gaming

Jax Gaming High Sleeper

A 198cm full-width desk with room for a monitor, a PC tower and peripherals.

View the Jax
Highgate high sleeper with a desk, wardrobe and shelves

Desk and wardrobe

Highgate High Sleeper

A 152cm desk, a full-height wardrobe and shelving, in grey and white.

View the Highgate
Kensington high sleeper with a desk and wardrobe

Desk and wardrobe

Kensington High Sleeper

A generous desk with a drawer and shelving, beside a built-in wardrobe.

View the Kensington
Arlo high sleeper with a wardrobe, desk and shelves

Desk and wardrobe

Arlo High Sleeper

A desk and a full wardrobe underneath, for rooms with no space for a separate one.

View the Arlo
Freya high sleeper with a desk, shelves and drawers

Desk and storage

Freya High Sleeper

A desk with shelving and drawers, so books and stationery stay off the desk.

View the Freya
Marlow staircase high sleeper with a desk and wardrobe

Easier to climb

Marlow Staircase High Sleeper

A staircase with storage built into the steps, plus a desk and a wardrobe.

View the Marlow

For two children who both need a desk, the Alexandra sets two raised beds at right angles with a desk each. See every bed with a desk, or our guide to the types of high sleeper.

Homework desk or gaming desk?

They're different jobs, so decide which you're buying for.

Homework Gaming
Length 120cm is fine 140cm or more
Depth 50 to 60cm 60 to 70cm or more
Also needs Shelving for books Cable routing, space for a PC tower, a socket nearby
Chair A standard swivel chair A gaming chair, which is wider and reclines

The chair is the thing people forget. A gaming chair is much wider than a standard desk chair and needs room to recline, so measure the space between the bed's uprights, not just the desk. See all gaming beds.

The practical stuff

  • Power. A desk under a bed usually needs an extension lead. Run it along the wall, not across the floor by the ladder, and keep cables off the ladder and guard rails.
  • Light. The bed blocks the ceiling light, so the desk sits in shadow. A desk lamp isn't optional; it's part of the setup.
  • Heat. A gaming PC under a bed in a small room gets warm, so leave space around it for air to flow.
  • Where the ladder lands. If the ladder comes down beside the desk, the chair and the ladder compete for the same floor. Many beds have a ladder that fits either side; it's on the product page.

Two things that aren't about the desk

  • Headroom on the bed. Measure from the top of the mattress to the ceiling. A teenager needs roughly 80 to 90cm to sit fully upright, which a standard high sleeper under a 2.4m ceiling won't always give. Our guide to teenage beds for small rooms covers this.
  • Mattress depth. High sleepers have a maximum mattress depth, usually 15 or 16cm, because the guard rail height is measured from the top of the mattress. Most high-street mattresses are 20cm or deeper. Our 15cm kids' mattresses are made for this.

Common questions

How big is the desk on a high sleeper bed?

It varies a lot, from under 100cm long to the full width of the bed, and from about 50cm to more than 90cm deep. Check the dimensions on each product page rather than assuming, or ask us.

Will a monitor fit under a high sleeper desk?

You need about 60cm of desk depth, or a monitor arm, and around 60cm of clear height above the desk. Subtract the desk height from the clear height under the bed to check.

What size desk does a teenager need for homework?

About 120cm long and 50 to 60cm deep takes a laptop and open books together. Much less than 100cm and they'll end up working on the bed.

Can you fit a gaming chair under a high sleeper?

Usually, but measure between the bed's uprights rather than just the desk. Gaming chairs are wider than standard desk chairs and need room to recline.

Are high sleepers with desks good for teenagers?

Yes, especially in a small room, as you get a bed and a proper workspace in the footprint of one bed. Check the headroom above the mattress too.

Can the desk be removed later?

On some beds the desk is part of the frame; on others it's a separate unit. Check the product page if you think the room's use might change.

Find a desk they'll actually use

High sleepers with desks for homework, gaming and everything in between.

Shop beds with desks

For a younger child, see our guide to cabin beds with desks.