At a true king single size, it’s designed for solo campers or families who want uncompromising comfort. The 20cm thick open-cell foam, with alternating cut channels, offers premium support, insulation from the cold ground, and unbeatable sleep quality — no matter where you roll out your mat. Engineered for convenience, the 3D20 features side clips to connect two mattresses into a full king bed, plus a generous storage bag that doubles as a pump sack. Whether you're glamping with the family or chasing comfort on your own, the Hexatherm 3D20 brings at-home sleep to the outdoors.
At a true king single size, it’s designed for solo campers or families who want uncompromising comfort. The 20cm thick open-cell foam, with alternating cut channels, offers premium support, insulation from the cold ground, and unbeatable sleep quality — no matter where you roll out your mat. Engineered for convenience, the 3D20 features side clips to connect two mattresses into a full king bed, plus a generous storage bag that doubles as a pump sack. Whether you're glamping with the family or chasing comfort on your own, the Hexatherm 3D20 brings at-home sleep to the outdoors.
in 3 offers
The lowest price for Hexatherm 3d20 Super Single Sleeping Mattress right now is $379.99 at Great Escape Camping, compared across 3 retailers.
The all-time low was $379.00 on 10 Oct 2025. That's the lowest price we've ever tracked — a great time to buy.
Prices last updated 23 June 2026.
Hexatherm 3d20 Super Single Sleeping Mattress
At a true king single size, it’s designed for solo campers or families who want uncompromising comfort. The 20cm thick open-cell foam, with alternating cut channels, offers premium support, insulation from the cold ground, and unbeatable sleep quality — no matter where you roll out your mat. Engineered for convenience, the 3D20 features side clips to connect two mattresses into a full king bed, plus a generous storage bag that doubles as a pump sack. Whether you're glamping with the family or chasing comfort on your own, the Hexatherm 3D20 brings at-home sleep to the outdoors.
At a true king single size, it’s designed for solo campers or families who want uncompromising comfort. The 20cm thick open-cell foam, with alternating cut channels, offers premium support, insulation from the cold ground, and unbeatable sleep quality — no matter where you roll out your mat. Engineered for convenience, the 3D20 features side clips to connect two mattresses into a full king bed, plus a generous storage bag that doubles as a pump sack. Whether you're glamping with the family or chasing comfort on your own, the Hexatherm 3D20 brings at-home sleep to the outdoors.
Last updated at 23/06/2026 08:20:58
Blackwolf Hexatherm 3D20 King Single Mat
Free delivery between 26 June – 3 July
Hexatherm 3D20 Super Single Camping Mattress
Free delivery
BlackWolf Hexatherm 3D20 Super Single Camping Mattress King Single
Free delivery between 25–30 June
| Variant | |
| size | King Single |
Blackwolf Hexatherm 3D20 King Single Mat
Free delivery between 26 June – 3 July
Hexatherm 3D20 Super Single Camping Mattress
Free delivery
BlackWolf Hexatherm 3D20 Super Single Camping Mattress King Single
Free delivery between 25–30 June
| Variant | |
| size | King Single |
