Why parents pick the Thornbury
- Sleeps three a UK single on top and a full UK double below
- Only 148cm high suits lower ceilings and makes the top bunk less of a climb
- Double bottom bunk room for two children, or a parent at bedtime
- About 23cm under the bottom bunk for low underbed storage boxes
- Slatted bases on both levels no divan or box spring to buy
- Free delivery on a weekday you choose pick the date in your basket
Thornbury White Pine Triple Bunk Bed with Double Bottom
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- 1-year guarantee
- 14 days to change your mind
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Will it fit the room?
Not sure it fits? Send us your room measurements on WhatsApp and we'll tell you.
About the Thornbury
The Thornbury sleeps three. A full UK double on the bottom, with room for two children to share or for a parent to lie down and settle a younger one at bedtime, and a standard single on top. It's pine, painted white, with slatted end panels and clean straight lines, so it sits easily in a shared room, a guest room or a house that needs somewhere for everyone to sleep at Christmas.
At 148cm high it's lower than most bunk beds, which suits rooms with lower or sloping ceilings and makes the top bunk less of a climb. The angled ladder is fixed at the end of the top bunk, and the top bunk has full-length guard rails on both sides. Both levels have slatted bases, so there's no divan or box spring to buy, and there's about 23cm under the bottom bunk for storage boxes.
It takes two mattresses. The top bunk takes a UK single, 90cm by 190cm, and its guard rail is designed around a mattress no deeper than 15cm. That figure is a safety measurement, not a suggestion: a deeper mattress raises the sleeping surface and leaves less rail above it. The bottom bunk takes a UK double, 135cm by 190cm, and isn't raised, so it can take a deeper mattress if you prefer. The mattresses shown above are matched to both levels.
The Thornbury arrives flat-packed for self-assembly. It's a two-person build, so allow a couple of hours. If you'd rather someone else did it, there's a link to book a local assembler below the returns policy. Delivery is free on a weekday you choose in your basket.
Key facts
- Size: 199cm long x 146cm wide x 148cm high
- Sleeps: Three: a UK single on top and a UK double below
- Mattresses: Top: UK single (90 x 190cm), maximum 15cm deep. Bottom: UK double (135 x 190cm)
- Under the bed: About 23cm under the bottom bunk
- Ages: Top bunk for children aged 6 and over
- Material and finish: Pine, painted white
- Ladder: Angled, fixed at the end of the top bunk
- Guard rails: Full-length, on both sides of the top bunk
- Bases: Slatted bases on both levels, so no divan or box spring is needed
- Assembly: Flat-packed for self-assembly; a two-person build
- Delivery: Free, on a weekday you choose in your basket
- Guarantee: 1-year manufacturer's guarantee
Room fit
At 148cm high, the Thornbury suits rooms with lower or sloping ceilings. Allow about 70cm between the top mattress and the ceiling for a younger child to sit up, and 80 to 90cm for a teenager. It needs about 199cm by 146cm of floor space, with the ladder at the end of the bed rather than the side.
Questions parents ask
Can two children share the bottom bunk?
Yes. The bottom bunk is a full UK double, 135cm by 190cm, with room for two children to share or for a parent to lie down at bedtime.
Will it fit under a sloping ceiling?
It's 148cm high, lower than most bunk beds. Measure from the floor to the lowest point of the ceiling over the top bunk and allow room to sit up, as in Room fit above. Send us your measurements if you're not sure.
Do I need a box spring or divan?
No. Both levels have slatted bases, so you only need the two mattresses.
Can the bottom bunk take a deeper mattress?
Yes. The depth limit is there for the guard rails on the top bunk. The bottom bunk isn't raised, so a deeper mattress is fine if you'd like more comfort, though it does take a little headroom from the space under the top bunk.
Is there room for storage underneath?
There's about 23cm between the floor and the bottom of the side rail, enough for low underbed storage boxes.
What's Included
- Thornbury triple bunk bed frame in white painted pine
- Angled ladder
- Slatted bases for both levels
- Fixings and assembly instructions
Delivery, guarantee and safety
Free weekday delivery on a date you choose in your basket
Read more on our delivery information page.
Book Professional Assembly
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Real People to Talk To
Not sure about a size, a delivery date or which bed suits the room? Message our family team on WhatsApp before you order.
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Built for Peace of Mind
Clear safety and care guidance with every bed. We only state BS EN 747 on a product page where the manufacturer has confirmed it.
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Free Delivery
Free delivery to mainland UK, and we'll keep you updated so you know when to expect your order. Each product page shows its delivery time.
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Assembly Made Easy
On selected beds, add assembly on the product page and a two-person team will build your bed in the room of your choice and take the packaging away. For any other bed, you can book a local assembler through Taskrabbit.
