Everything you need for a perfect nights sleep!

Lets face it, a Pop-Top Mattresses are never going to be a comfy as sleeping in your our bed at home. The reason being they’re just too thin. In our experience most customers get it totally wrong when it comes to replacing  Pop-Top mattresses. Here are foam4u.co.uk we understand foam. The trick to getting the maximum support from your poptop mattress is to stick to Firm High Density Foam. We offer a wide range of foam choices to suite every budget and comfort level including British Vita Vasco 50 Memory Foam

🛏️ Custom Pop-Top Roof Mattresses – Tailored Comfort for Your Campervan

🚐 Sleep Better in Your Pop-Top

Pop-top roofs are brilliant for maximising space – but not so great when it comes to sleep. Let’s be honest: most pop-top mattresses are thin, uncomfortable, and poorly ventilated. That’s why we’ve developed a range of custom-made pop-top roof mattresses using high-quality foam grades that actually make a difference.

Whether you're converting a VW T5, T6, Ford Transit Custom, or any camper with a pop-top, we’ll cut your mattress to fit the exact shape, thickness, and size you need.


🧠 Why Pop-Tops Are Often Uncomfortable

Let’s call it out: most factory-fitted pop-top beds are only 2–4cm thick, made with basic foam that flattens fast. Without the right support, you’ll feel every panel, hinge, or bed board.

Here’s how to solve it:

  • Choose a firm, high-density foam core like RX39 or RG50 – perfect for 4–5cm builds

  • Add a memory foam topper for contouring comfort without extra bulk

  • Improve airflow with under-mattress ventilation mesh or spacers

Comfort doesn’t have to be sacrificed just because you're sleeping in the roof.


✂️ Made to Measure – Built for Life on the Road

✔️ Cut to any shape – rectangular, tapered, split-fold, or three-part folding designs
✔️ Choose your foam: RX Flex, RG50, RX39, Memory Foam, or Combo Layers
✔️ Tencel, Coolmax, or waterproof zipped covers available
✔️ Optional vented bases to reduce condensation and improve hygiene

All our pop-top mattresses are made to order right here in the UK, and we can even match your van’s interior for a seamless finish.


🧳 Smart Design for Small Spaces

  • Folds flat with the roof

  • Lightweight but supportive

  • Washable covers optional

  • Can be used with slats, solid panels, or Froli systems

Whether you're weekending in Wales or doing the NC500, a good night’s sleep makes the journey better.


🧭 Ideal For:

  • VW California, T5, T6, T6.1

  • Ford Transit Custom Pop-Top

  • Vauxhall Vivaro, Renault Trafic

  • Any custom pop-top camper conversion


🛠️ Foam Grades We Recommend

Foam Type Best For Thickness
RX 39 Firm support, still compressible 4–5cm
RG50 High-density, durable base 3–6cm
Memory Foam Pressure relief, topper layers 1–2.5cm
RX Combo Luxury feel in tight spaces 5–6cm

💬 Our Advice: Don't Underestimate the Foam

A poor mattress ruins the trip. Invest in proper foam, get the ventilation right, and treat yourself to a topper if needed. You’ll thank us later – especially at 3AM when it’s cold and damp outside, but you’re dry, warm, and sleeping soundly.


🔍 Popular Search Terms We Target

Pop top mattress, campervan roof bed, pop top memory foam mattress, roof tent mattress topper, 4cm pop top mattress, high density foam for camper roof bed, made to measure pop top mattress.