The NEW All Terrain Mattress (ATM) by Darche is available in three sizes 100mm thick the fully bonded self-inflating All Terrain Mattress (ATM) range accommodates a variety of specific or general uses. The ATM range is designed to fit most single, king or double swags and camping stretchers. They make great general tent bedding, adding warmth and comfort when required most. Alternatively, simply use an ATM in the back of your 4×4, making it a must-have touring item. The ALL NEW ATM is manufactured using premium open cell high-density foam, which helps provide perfect air circulation within the mattress, this, in turn, allows the mattress to control moisture and reduce the risk of mould. This means that these mattresses are perfect for inside small and enclosed areas such as swags and small tents. These mattresses incorporate a 3D construction and combined with the 75D peach finished polyester top makes for an extremely comfortable and durable mattress for that good night's sleep after a long day of adventure.