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📍 20,000+ Mattresses Since 1985
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Caravan Fixed Bed Mattresses

Your Perfect Fit Starts Here

Measure the widest point of your mattress, then select a size below.

Need wider than 180cm? Get a custom quote
★★★★★

"Replaced our Bailey fixed double after seven years. Far better quality than the original — firmer, more supportive. Delivered quickly and fitted perfectly."

Brian and Margaret T.

Choose The Closest Fixed Bed Shape

You can enter exact measurements later on the product page. Not confident measuring up? Request a free measuring kit!
Can't find your mattress shape? Request a custom quote — we'll make any caravan shape you need

Browse All Caravan Mattress Shapes

We manufacture 62 different replacement mattress shapes for touring caravans, motorhomes, campervans, and boats. Every shape is custom-made to measure in our Birmingham factory. Select your size above to get started.

Rectangular Caravan Mattresses

Standard rectangular replacement caravan mattresses for bunk beds, pull-out beds, side dinettes, and fixed bed layouts. The most versatile shape, suitable for nearly all touring caravan sleeping arrangements where a simple rectangle fits the bed frame.

Island Bed Caravan Mattresses

Replacement island bed mattresses for touring caravans with rear island bed layouts. These feature curved or rounded foot-ends to fit around the bed frame and maximise floor space. Popular with Bailey Unicorn, Swift Elegance, Elddis Crusader, Buccaneer, and Coachman VIP owners. Made to measure for any make, model, or year.

Caravan Mattresses with Splits (Multi-Piece)

Split caravan mattresses in two, three, or more pieces. Perfect for caravans, motorhomes, and boats where the mattress needs to fold for transport, hinge for storage access, or stack away when converting from bed to seating. You choose exactly where the split goes during checkout.

Boat Mattresses

Custom boat mattresses including V-berth designs for forward cabins, hull-shaped mattresses that follow curved hull walls, and nonagon shapes for unusual cabin layouts. Made to measure for narrowboats, canal boats, sailing yachts, motor cruisers, and Dutch barges. All boat mattresses feature moisture-resistant materials suitable for marine environments.

Special Shape Mattresses

Specialist mattress shapes for unusual sleeping arrangements including circular round beds, HGV lorry cabs for professional drivers, and completely custom designs. If you have a bed that doesn't fit any standard category, we can make a mattress to match any shape you can draw.

See It For Yourself

A customer receives her new fixed bed caravan mattress — and tries it out on the spot

"Hi, Angelo. Just to say I have got the beautiful mattress on. What a beast. It fits perfectly. Look at that in the corners. That will flatten down there. Fits absolutely beautifully. Thank you so much. You're a genius, and it looks bloody amazing. This is what I was sleeping on. Look at that. Terrible. No support at all. But that looks fantastic. Thank you so, so much. Really appreciate it. And I'll leave it like you say. I'm not gonna be back down for a few days, and then we'll see what it feels like. Thank you."

— Follow-up text from Tracey, a few days later:

"I've had such good sleep since it arrived. Super comfy, I love it!! Well done Chaps!! 👏 💤"

What Our Customers Say

★★★★★

"Our Bailey fixed double was wearing badly after five years. The replacement is noticeably better than the original — firmer, more supportive and the cover quality is excellent."

Brian and Margaret T.
Fixed Double Replacement — Bailey Caravan
★★★★★

"Swift fixed singles for our rear bedroom. Measured them carefully and gave the dimensions over the phone. They arrived perfectly sized and the quality is exceptional."

Derek and Susan F.
Fixed Twin Singles — Swift Caravan
★★★★★

"Needed a replacement for our canal boat fixed berth — an awkward size with a corner cut. No problem at all, made to the millimetre. Brilliant company to deal with."

John and Carol M.
Fixed Berth Replacement — Canal Boat

Caravan Fixed Bed Mattresses — Replacement and Upgrade

A fixed bed caravan mattress is a replacement mattress for any permanently made-up bed in a caravan, motorhome, campervan or canal boat — one that stays as a bed at all times and does not convert from seating during the day. Fixed beds come in a wide range of configurations and sizes depending on the caravan layout and manufacturer, and very few are a standard domestic size. We make every fixed bed mattress to your exact measurements in our Birmingham workshop, in reflex foam, memory foam, Novotex latex foam and pocket sprung, cut to any shape your bed requires.

Replacement fixed bed caravan mattress fitted and made up in a caravan rear bedroom showing the full sleeping surface of a fixed double bed mattress
Replacement Fixed Bed Caravan Mattress Made to your exact measurements — fitted and ready to sleep on

What Is a Fixed Bed Caravan?

In the caravan world, a fixed bed is any bed that stays permanently made up — it does not need to be assembled from seating cushions each evening or folded away each morning. This distinguishes it from the front lounge make-up double, where the parallel bench seats are converted into a bed at night, and from the dinette conversion bed, where the dining table and seats fold flat.

Fixed bed is an umbrella term covering several distinct bed types. Island beds — positioned with access from both sides — are fixed beds. French beds — running lengthways against one wall — are fixed beds. Twin singles arranged either side of a central walkway are fixed beds. Corner beds, transverse doubles and rear fixed doubles are all fixed beds. What they share is that the mattress sits on a permanent platform and is never removed for daytime use.

The practical appeal of a fixed bed is straightforward — there is no making up or dismantling required. Arrive on site, open the caravan, and the bed is there waiting. For couples who use their caravan regularly, this convenience is significant. The fixed bed also typically sits above a large under-bed storage locker, which in many layouts is one of the best storage areas in the caravan.

Not sure whether your bed is a fixed bed or a make-up bed? If your mattress sits on a solid platform that is always there — with no cushion rearrangement or conversion required — it is a fixed bed. If you push seats together or fold a table flat to create the sleeping surface, it is a make-up bed and the cushions rather than a mattress are doing the job. The collections for island bed mattresses and French bed mattresses cover those specific fixed bed shapes if your bed fits either of those configurations.

Fixed Bed Types and Configurations

Fixed transverse double — runs width-ways across the rear of the caravan, with the length of the mattress going from wall to wall and access from one end. Common in shorter tourers where the floor plan does not allow a lengthways bed. The mattress is typically a straightforward rectangle, though the width varies considerably between models.

Fixed rear double — corner bed — positioned in one rear corner of the caravan, accessible from one side only. The bed platform may be fully rectangular or may have a corner cut to allow walkway access to the washroom or wardrobe. Bailey caravans in particular use this configuration across several ranges.

Fixed twin singles — two individual single mattresses arranged either side of a central walkway running the length of the rear bedroom. Each mattress is independently replaceable. The width of each single varies between manufacturers, and the length is rarely a standard 190cm — always measure rather than assuming.

Fixed island double — a double bed positioned away from both side walls with access from either side. Covered in more detail on our island bed mattresses page, but listed here as it is technically a fixed bed configuration.

Replacement fixed double caravan mattress showing island or transverse bed configuration in a caravan rear bedroom with the full mattress surface visible
Fixed Double — Island or Transverse Configuration Made to the exact dimensions of your caravan bed platform
Replacement fixed twin caravan mattresses showing two single mattresses side by side with central walkway visible between them in a caravan rear bedroom
Fixed Twin Singles — Side by Side Each mattress measured and made individually to fit the platform exactly

Why Fixed Bed Mattresses Are Rarely a Standard Size

Caravan manufacturers design their floor plans around the internal body width, the washroom position, and the available length behind the axle. The fixed bed platform is whatever size results from those constraints — not a standard domestic mattress size. A fixed double in one Bailey model may be meaningfully different in both length and width from the equivalent bed in a Swift or Elddis of the same year.

Fixed twin singles are particularly variable. The width of each single is determined by what remains after the central walkway is accounted for, and that walkway width varies between manufacturers. The result is that a fixed single in a caravan might be 68cm wide, 72cm wide or any other non-standard dimension. Ordering a standard 75cm single for a 68cm platform means the mattress will not fit. Ordering to the actual platform measurement means it fits precisely.

Always measure your existing platform before ordering — length, width, and note any corner cuts or shaped ends. If you have the caravan make, model and year, call us and we will check our records first — for many popular models we already have the dimensions on file and may be able to confirm your measurements or supply without measuring at all.

Fixed Bed Mattresses for Bailey Caravans

Bailey caravans are one of the most common fixed bed mattress orders we receive. Across the Pegasus, Unicorn, Alicanto and Senator ranges, Bailey uses several distinct fixed bed configurations — rear corner doubles, transverse doubles and fixed twin singles — each with its own specific dimensions. The Unicorn range in particular uses a corner bed configuration where the platform has a diagonal cut at one corner to allow washroom access, meaning a standard rectangular mattress will not fit. We make Bailey fixed bed mattresses to the exact platform dimensions for every model in our database. See our full Bailey caravan mattress range for model-specific options.

Fixed Bed Mattresses for Swift Caravans

Swift fixed bed configurations vary across the Challenger, Conqueror, Sprite and Elegance ranges. Twin fixed singles are common across several Swift models — each a non-standard width determined by the floor plan. Swift transverse doubles also appear frequently, particularly in shorter floor plans where a lengthways bed is not possible. We hold dimensions for a wide range of Swift fixed bed models. See our full Swift caravan mattress range for model-specific information.

Fixed Bed Mattresses for Canal Boats

Canal boat sleeping berths share many of the same practical challenges as caravan fixed beds — non-standard dimensions, shaped platforms, tight access and the need for a mattress that fits precisely rather than approximately. We make fixed bed mattresses for canal boats to any dimensions, in any shape required. Foam is the most common specification for canal boat berths given weight and moisture considerations, though all four foam types are available.

Replacement fixed bed mattress fitted in a canal boat sleeping berth showing the Tencel covered mattress sitting snugly within the wooden panelled boat interior
Fixed Bed Canal Boat Mattress Made to measure for the exact berth dimensions — Tencel breathable cover

Foam Specification for Fixed Bed Mattresses

Fixed bed caravan mattresses are available in four specifications. Unlike drop-down beds or bunk beds, fixed beds in caravans have no weight or clearance restrictions — the mattress sits on a permanent platform and stays there, so the full range of options is available without constraint.

Reflex foam is firm, supportive and the most practical everyday choice. Available in 33kg/m³ standard density and 39kg/m³ premium density — the higher density grade gives meaningfully better support and longevity and is worth the modest additional cost for a mattress that will be slept on regularly.

Memory foam moulds to body shape, eases pressure points and reduces movement disturbance — particularly relevant for couples on a fixed double where one partner moving does not disturb the other. Available with a Tencel breathable cover as standard.

Novotex latex foam is naturally hypoallergenic and exceptionally durable. It retains its shape over years of regular use better than standard foam and is the best long-term value option for a fixed bed that sees heavy use across a long season.

Pocket sprung gives the best sleep quality of all four options — individually wrapped springs that move independently, matching body shape and minimising motion transfer. At 25cm deep, a pocket sprung fixed bed mattress transforms the sleeping experience in a caravan to something genuinely comparable with a domestic bed. The fixed bed platform in most caravans has ample clearance for a 25cm mattress.

Should You Split a Fixed Bed Mattress?

For fixed beds with under-bed storage access, splitting the mattress into two sections makes lifting far more practical — particularly relevant for heavier specifications like pocket sprung. A split mattress can be ordered loose, fabric linked or zip and link. See our split caravan mattresses page for full details on the joining options and configurations available.

📐

Know Your Caravan Make and Model?

Tell us your caravan make, model and year and we will check whether we have the fixed bed dimensions on file. For many popular models, no measuring is needed at all.

  • Dimensions confirmed from our database
  • Corner cuts and shaped ends identified
  • Foam grade recommendations included
🏢

Visit Our Showroom in Birmingham

Based in Stechford, Birmingham. Try all four foam specifications side by side and get advice on the right depth and grade for your fixed bed.

  • Try all foam grades before you order
  • Pocket sprung versus memory foam comparison
  • Split mattress options explained in person
📍 Stechford, Birmingham Mon–Fri 9am–5pm — Call for appointment

Fixed Bed Caravan Mattress Questions

Common questions about replacement fixed bed caravan mattresses

What is a fixed bed caravan mattress?
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A fixed bed caravan mattress is a replacement mattress for any permanently made-up bed in a caravan — one that stays as a bed at all times and does not convert from seating. This includes rear transverse doubles, corner beds, fixed twin singles and fixed island doubles. Unlike make-up beds where lounge cushions form the sleeping surface, a fixed bed has a dedicated mattress on a permanent platform.

Are caravan fixed bed mattresses a standard size?
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Very rarely. Caravan fixed bed platforms are sized to fit the available floor plan rather than to match domestic mattress sizes. A fixed double in one caravan model will frequently be a different length and width from the equivalent bed in another brand or even another model within the same range. Fixed twin singles are particularly variable in width. Always measure your existing platform before ordering, or give us your caravan make, model and year and we will check our records.

How do I measure a fixed bed caravan mattress?
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Always measure the bed platform itself — not the old mattress, which may have compressed or been cut incorrectly. Measure the full length and width of the platform. If there is a corner cut — a diagonal cut at one corner — take two additional measurements: how far in from the end the cut starts along the side, and how far in from the side it ends along the end. For shaped or curved ends, a photograph alongside a tape measure is the most reliable way to communicate the shape to us.

What thickness should a fixed bed caravan mattress be?
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Unlike bunk beds or drop-down beds, fixed caravan beds have no clearance restrictions — the mattress stays on the platform permanently. This means all thicknesses are available. Standard reflex foam mattresses are typically 10–15cm. Memory foam and latex foam options are available from 10cm upwards. Pocket sprung mattresses are 25cm deep and transform the sleep quality of a fixed caravan bed to something genuinely comparable with a quality domestic bed.

Do you make fixed bed mattresses for Bailey caravans?
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Yes — Bailey caravans are one of our most common fixed bed mattress orders. We hold dimensions for a wide range of Bailey models across the Pegasus, Unicorn, Alicanto and Senator ranges. Some Bailey fixed beds have corner cuts or shaped platforms that require a bespoke shape rather than a simple rectangle — we make these as standard. Give us your Bailey model and year and we will confirm what we have on file.

Do you make fixed bed mattresses for Swift caravans?
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Yes — Swift fixed bed configurations are well represented in our database across the Challenger, Conqueror, Sprite and Elegance ranges. Twin fixed singles are common in Swift models and we hold dimensions for many of them. Give us your Swift model and year and we will check what we have on file before asking you to measure.

Should I split my fixed bed mattress?
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If your fixed bed sits above a storage locker that you access regularly, splitting the mattress into two sections makes lifting significantly easier — particularly for heavier specifications like pocket sprung or memory foam. A split mattress can be left loose, fabric linked for a seamless sleeping surface, or zip and linked for independent tension on each side. See our split caravan mattresses page for full details.

How long does a fixed bed caravan mattress take to arrive?
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Every fixed bed mattress is made to order in our Birmingham workshop. Typical lead times:

  • Foam mattresses: 7–10 working days
  • Memory foam mattresses: 10–14 working days
  • Pocket sprung mattresses: 14–21 working days
  • Delivery: FREE to most UK mainland addresses
What guarantee do you offer on fixed bed caravan mattresses?
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All fixed bed caravan mattresses come with comprehensive guarantees of 3–10 years depending on specification, covering manufacturing defects and structural integrity. Our Perfect Fit Promise means if we have cut the mattress to the wrong dimensions or shape, we will remake it completely free of charge.