ROOF TENT MATTRESSES & TOPPERS
Made to measure roof tent mattress toppers. Improve comfort with custom sizes, perfect fit and supportive foam for better sleep outdoors. Designed to add cushioning and insulation to standard roof tent mattresses, helping reduce pressure points and improve rest on the go. Lightweight, practical and built for real camping use.
£47.71
£60.00
Roof Tent Mattress Toppers – Sleep Properly Off the Ground

Roof tents are brilliant… until you actually try sleeping on them.
Most factory roof tent mattresses are thin, firm, and designed to fold away neatly — not to give you a proper night’s sleep. That’s where a well-built topper (or replacement mattress) makes all the difference.
Built for Roof Tent Comfort – Not Just Camping
Unlike ground camping, roof tents come with their own challenges:
- Limited headroom
- Thin base mattresses
- Heat build-up in summer
- Cold transfer from below
- Condensation and damp
A quality foam topper transforms that experience instantly — adding comfort, insulation, and support where it matters most. High-density foam and memory foam combinations help reduce pressure points and improve sleep quality, even in compact spaces.
Why Roof Tent Mattresses Need a Different Approach
You can’t treat a roof tent like a normal bed.
You need foam that works with the environment:
- High-density support foam (RX39 / RG50) for structure and durability
- Memory foam comfort layers to relieve pressure in thin setups
- Breathable materials to manage heat and moisture inside the tent
- Ventilation or spacer layers to reduce condensation build-up
This isn’t about making it soft — it’s about making it usable night after night.
Mattress or Topper – What Do You Actually Need?
Simple rule — don’t overcomplicate it:
If your existing roof tent mattress is too thin or uncomfortable:
- Add a topper for immediate improvement
If it’s completely lacking support:
- Replace it with a proper high-density foam mattress
- Then add a topper if you want that extra comfort layer
A topper enhances comfort — but it’s not a substitute for a proper base.
Designed for Real Roof Tent Use
Our roof tent mattresses and toppers are built specifically for:
- TentBox, iKamper, Roofnest, ARB, and similar RTT systems
- Foldable and clamshell designs
- Tight closing clearances (typically 4cm–5cm setups)
- Custom shapes and awkward layouts
Every piece is cut to fit properly — no overhang, no bunching, no sliding around.
Stay Warm, Stay Cool, Stay Dry
A proper roof tent setup isn’t just about comfort — it’s about control.
- Foam provides better insulation than air beds, keeping you warmer in colder conditions
- Breathable covers and foam structures help reduce overheating in summer
- Pair with a spacer mat to combat condensation and damp
Get this right, and you stop “camping”… and start sleeping properly.
Hand Made in the UK – Built to Fit, Built to Last
- Standard sizes available for popular roof tent models
- Fully custom sizes for anything unusual
- Choice of foam grades and comfort levels
- Optional cooling covers and fitted sheets
No gimmicks. Just foam that actually works in the real world.


