Self-inflating, 1-person camping mattress - Comfort, 190 x 65 cmOur team of camping enthusiasts has designed this self inflating, thick mattress for campers looking for comfort as much as an easy set up. The principle of a self inflating mattress A self inflating mattress consists of an airtight envelope glued to an open cell foam in which the air circulates. When you unfold the mattress, it will return to its original shape and thickness (4. 5 cm for the AG Comfort) and fill with air accordingly. However, it