KOSMO Bunk Bed

Two sleeping places, one room – simple and sturdy.

  • Two sleeping places – for siblings or sleepovers
  • Guard rail 30 cm on top, short fall protection below – both included
  • Ladder fits left or right, 80 cm between the beds
  • First-grade pine, finger-jointed – does not warp
  • Two slatted bases included, drawer optional (from +£120)

£549  Original price was: £549.Current price is: £494.

Delivery: £60 · free over £800 · 15–22 working days
🇪🇺 European quality product – no cheap imports
↩️ 30-DAY return policy
🛡️ 5-year warranty
⭐ Premium material quality
🌿 FSC-certified wood
🔧 Assembly service available
📦 Reliable delivery
4.8/5 — rated by our customers
A really well-thought-out, durable product that will surely survive a second child.
Andreas
The wooden bed is beautifully finished — not a single rough edge.
Sabrina
Very beautiful and sturdy bed. Assembly was easy and everything fitted perfectly.
Luca

Reviews from Little Loft customers · Read all reviews

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🪵 Why does a LittleLoft bed cost more? Pine wood · FSC · Handcrafted · 5-yr warranty →

Bunk bed in pine – two sleeping places, 151 cm high. Guard rail, ladder and two slatted bases included, drawer optional – also with sleep function.

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📖 View assembly instructions SKU: LIT_KOSMO_E Category:
  • Guard rail & slatted base includedladder fits left or right
  • Free UK delivery over £80015–22 working days, assembly service available
  • Swiss family brandchildren's beds in natural wood
  • 30-day returnsand a 5-year warranty on the bed frame
  • European productpine wood, made in Europe

Finishing touches

Complete the room

Braided bumpers, cushions and blankets – pick a colour and order them with the bed.

Video

KOSMO in 25 seconds

The bed in a room, the key details, colours and sizes – all at a glance.

0:25

Siblings under one roof

Read on top, build below – and both asleep by evening.

Two sleeping surfaces one above the other save space and turn the children's room into a shared place. The lower bed is only 22 cm above the floor – even the little ones climb in alone. On top the 30 cm guard rail keeps them safe, below the short fall protection.

  • 80 cm between the sleeping surfaces
  • Ladder with flat rungs, right or left
  • Two wooden slatted bases included
KOSMO Bunk Bed in pine wood in a children's room

Safely up, safely down

Sturdy as a treehouse.

Bolted, finger-jointed pine construction, rounded edges and a high guard rail on top: built for years of daily life – sleeping, reading and romping. The clean shape suits any room, for girls and boys alike.

  • Overall height only 151 cm – also for rooms with sloping ceilings
  • Rounded edges, water-based paints to EN 71-3
  • Drawer optional – storage, two small drawers or sleep function
KOSMO Bunk Bed in pine wood in a children's room

Only at Little Loft

Your bed, exactly the way you want it – in 3D.

Choose the shape, size, colour, safety rail and legs yourself and see the bed instantly in the room – even in your own child's bedroom through the camera. The bed designed in the configurator is our most-ordered product.

Design it in 3D
NIKO Children’s Bed with Drawer in White

Grows with them

A bed for many years, not just one phase.

  • 6 sizes – 6 sizes from 80 × 160 to 90 × 200 cm – the bed size is the mattress size.
  • Drawer optional – Under the lower bed: one large drawer for storage (+£120), two small drawers (+£120) or a drawer with sleep function – a third bed for guests (+£140).
  • Overall height 151 cm – 80 cm between the sleeping surfaces, lower bed 22 cm above the floor.
  • 5 colours – Natural (untreated), clear coat, white, cashmere or retro – all water-based paints to EN 71-3.

What's in the box

  • KOSMO bunk bed
  • Guard rail on top and fall protection below
  • Universal ladder
  • Two wooden slatted bases
  • Assembly kit with illustrated instructions

Not included

  • Mattress – 15% off when bought with the bed (Mattresses)
  • Drawer (optional, from +£120 – storage, two small drawers or sleep function)
  • Bedding and decoration

Good to know

Frequently asked questions about KOSMO Bunk Bed

From what age can my child sleep on top?

We recommend the top bed from about 6 years – once your child uses the ladder safely on their own. Younger ones sleep below: the sleeping surface is only 22 cm above the floor.

Which mattress fits?

The bed size is the mattress size, for example 90 × 200 cm. For the top bed we recommend a mattress 8–12 cm high so the guard rail stays high enough. You'll find matching ones under Mattresses – 15% off when bought with the bed.

Can the ladder go on either side?

Yes – the ladder is fitted right or left, depending on the room.

Is there a drawer for it?

Yes, optional under the lower bed, in the colour of the bed: one large drawer for storage (+£120), two small drawers (+£120) or a drawer with sleep function (+£140) – a third bed for sleepover guests. For the sleep function choose a mattress 10 cm shorter than the bed and no more than 10 cm high.

How high is the bed?

151 cm – it also fits rooms with sloping ceilings. There are 80 cm between the sleeping surfaces.

What is the bed made of?

First-grade pine. The load-bearing parts are finger-jointed – that makes them stronger and they don't warp. All edges are rounded and sanded.

Why does Retro look different on the photos?

Retro is a stain that leaves the grain visible. In daylight it looks darker, in the evening warmer – and every piece of pine takes the colour a little differently. That makes every bed one of a kind.

Description

KOSMO Bunk Bed – bunk bed in pine for siblings

A shared children’s room needs practical solutions. The KOSMO bunk bed creates two sleeping places on the footprint of one – and leaves the floor free for playing. No roof, clean lines – a bed that fits any room.

The lower bed is 22 cm above the floor – even younger siblings climb in and out alone. On top the 30 cm rail protects, the ladder with flat rungs fits left or right, and there are 80 cm between the sleeping surfaces. All edges are rounded and sanded.

Under the lower bed there is room for a drawer (optional): as large storage, as two small drawers or with sleep function – a third bed for sleepover guests. KOSMO looks light: slim posts, profiled slats, five colours from untreated pine to retro.


Dimensions (size 80 × 160 cm)

  • Outer dimensions: 170 × 87 cm
  • Overall height: 151 cm
  • Lower bed: sleeping surface 22 cm above the floor
  • Distance between the sleeping surfaces: 80 cm
  • Guard rail on top: 30 cm; fall protection below: 53 cm + 66 cm
  • Ladder: 41 cm wide

With larger sleeping surfaces, length and width grow accordingly (e.g. 90 × 200 cm: outer dimensions approx. 210 × 97 cm).

Material and finish

  • First-grade pine, load-bearing parts finger-jointed (dimensionally stable, does not warp)
  • All edges rounded and sanded
  • Colours: natural (untreated), clear coat, white, cashmere, retro – water-based paints to EN 71-3

What’s in the box

  • KOSMO bunk bed
  • Guard rail on top and fall protection below
  • Universal ladder
  • Two wooden slatted bases
  • Assembly kit with illustrated instructions

Note: Mattress, bedding and decoration are not included. You’ll find matching mattresses under Mattresses – 15% off when bought with the bed.


Why KOSMO Bunk Bed?

  • Two sleeping places, one footprint – ideal for siblings and guests
  • Finger-jointed first-grade pine – sturdy and dimensionally stable
  • Guard rail on top, fall protection below, two slatted bases – all included
  • Drawer optional (also with sleep function), 5 colours, 6 sizes up to 90 × 200 cm
  • Free UK delivery over £800, assembly service, 30-day returns

Additional information

Colour

Cashmere, Retro, Natural, Clear Coat, White – RAL9003

Size

80×180, 80×190, 80×160, 90×180, 90×190, 90×200

❓

Frequently asked questions

Everything you need to know before you buy

Standard delivery takes 15–22 working days. Selected models are also available with express dispatch within 48 hours – you will find them in the Express Delivery 48H category. Delivery is free across the UK on orders over £800. Below that, delivery costs £60 for a bed and £30 for a mattress.
Yes, you have a 30-day return policy – no ifs, no buts. If the bed doesn’t meet your expectations, we’ll take it back. You can find more details under Returns.
No, assembly is simple and takes around 1.5 hours. An illustrated manual is included. If you’d prefer to sit back: we offer an assembly service across the UK. Just email us after your order at info@littleloft.uk.
The price includes the bed with a wooden slatted base. The mattress is available separately – you can add it directly when ordering. When bought as a set, you automatically get 10% off the mattress. You will find our mattresses under Children’s Mattresses.
Most models are available in 5 colours: Natural, Clear lacquer, White, Grey and Retro. Sizes range from 80×160 to 120×200 cm – depending on the model. You can see all the options in the configurator above.
All beds are made of FSC-certified pine wood and finished with non-toxic water-based paints compliant with EN 71-3. The construction supports up to 190 kg. The safety rail can be fitted on either side and removed at any time. You get a 5-year warranty.
💬 More questions? Email us at info@littleloft.uk – we reply Mon–Fri within a few hours.

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Size chart

Bed size Recommended age
80x1601.5 – 5 years
90x1802 – 8 years
90x1902 – 12 years / short single bed
90x2002 – 12 years / standard single bed
120x2002 – 12 years / wide single bed
140x2002 – 12 years / extra-wide single bed
* These figures are a guide only – parents know their child best!