Selected mattresses qualify for FREE memory foam pillow/s (limited time only)

Swift Challenger Caravan Mattresses

Looking to improve the quality of sleep in your Swift Challenger caravan? Our Swift Challenger caravan mattresses are custom made to suit your specific requirements. We know the factory fitted mattresses don’t always suit your requirements, which is why we offer a range of domestic quality mattresses that feel just as good as your bed at home! Love every night spent in your Swift Challenger with Custom Size Beds!

made to measure mattresses UK Kent

swift Challenger caravan bed mattress

We make island mattresses for all variations of the Challenger such as the 560, 580, 635, 645 and 650

swift Challenger motorhome mattress

Whichever model of Swift challenger you have, our mattresses can be cut to any shape or size to suit your design

swift Challenger made mattress with diagonal corner cut away

Diagonal corners can be cut to fit those with fixed beds such as the Challenger 540, 500, 570

swift Challenger Caravan Mattresses Cut To Size

Your made to measure Swift Challenger mattress

We want to make best use of the space available in your Swift Challenger caravan, so all of our mattresses are made to order. Simply submit your dimensions or draw your Swift Challenger mattress including all dimensions and we’ll send back a production plan so you can check your new mattress is a perfect fit before we get started. Constructed using the latest computer-aided manufacturing techniques and hand crafted covers, you can be certain your new Swift Challenger mattress will fit like a glove.


A comfortable nights sleep wherever you are

The mattress that originally came fitted in your Swift Challenger caravan may no longer suit your preferences. Whether you prefer a firmer mattress or something softer for your slumber, our priority is that everyone is comfortable. Whatever the reason for replacing your Swift Challenger caravan mattress, choose from three high-spec mattress types to find the right one for you, each combining body support and pressure relief for a refreshing night’s sleep.

replacement swift Challenger mattresses


1,000’s of happy customers

A quick message to say that the mattress is excellent as was the whole service- helpful, simple and efficient

Annie Freud

It made our return journey back to Spain a lot more comfortable and relaxing! Money well spent – thank you!

David Wood

First chance to try the new mattress, what a difference! Super comfy and two great nights sleep. Thank you

Des Davis

The mattress fits well, is very comfortable, keeps us cool while we sleep, with no roll together. Just as advertised.

Tracey Rowbottom

Just had first sleep on our excellent new mattress. Delighted not to have a sore back this morning!

Peter Garrow

Very happy with result, it is comfortable and exactly as described and as ordered. Couldn’t be happier with the product.

Kyla Egan

Contacted Custom Size Beds, gave them the measurements, and within days received a perfect fit Gel Foam mattress.

Paul Parton

It fits perfectly and is extremely comfortable, my only regret is we should have ordered one years ago!

Jo Eastwood

The cool memory foam is excellent with no overheating in summer even when temperatures are over 30°C

Adrian Addison

Ordered on Wednesday and delivered on Friday. That’s what I call service. And the measurements were spot on

Mike Moorse

The quality is spot on and it fits like a glove. Would not hesitate in dealing with this company again.

Pat Harvey

Amazing service. Mattress fits perfectly and is super comfy – had the best nights sleep in a long time.

Broghan Nelson

I got the ComfiCel Cool memory mattress with extra firmness. It’s firm, but not hard and is super comfy. My back problems are gone!

Jennifer Volk

Great customer service and the mattress was delivered very quickly. It fitted into our motorhome perfectly

Hazel Brend

This is an excellent company, first class advice and no fuss delivery all at a very reasonable price.

Carolyn Blackham
South Yorkshire

I cannot fault the product or the service I received from Custom Sized Beds! The new mattress is a perfect fit

Pete Jones
West Midlands

Our mattress was delivered in a matter of days. Its so comfortable, we would recommend this company to anyone

Steve French

I ordered this for a custom made bed deck for my son. It arrived when they said and its super comfortable


Every member of the team that I spoke to at Custom Beds was really helpful. Its such an efficient system

Caroline Sale

I cannot state how great this company is, from start to finish they gave me exactly what I wanted.

Jan Coles

All in all a great service and a fantastic item supplied by nice people at a reasonable price.

Milton Keynes
Call now for helpful advice from one of our experts

01634 926123 – Monday to Friday, 9AM to 5PM

Request further information

Our range of custom Swift Challenger mattresses are designed to improve your sleep, and we’ll be happy to discuss your requirements to ensure that your mattress meets that goal. The contact form below can be used to request a quote or further information on your new Swift Challenger caravan mattress. Simply enter your contact information and any questions you may have, and one of our team will be in touch to assist you further.

At Custom Size Beds, we take privacy seriously and your details will never be sold to a 3rd party.


    Name (required)

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    Overall width, length & thickness (if known)

    Preferred mattress
    Memory Foam MattressGel Foam MattressCool Memory Foam MattressUnsure

    Type your message or any questions below. If you have dimensions we will be happy to send you back a scale production drawing

    (Optional) Upload a photo or diagram - Alternatively you can email your attachments to

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