This self-inflating camping mat has a built-in foot pump the camping mat can be easily inflated within 3-5 minutes. The air from sleeping mats can be deflated very easily. The waterproof self-inflating camping mat in the size (200 cm x 120 cm) is very comfortable for adults and children. Double size suitable for family or multi-person travelling. The double camping mat is lightweight (1.7 kg) and packs down small (33 x 13 cm) making it easy to stow in the car or pack in a rucksack. The self-inflating sleeping pad is made of high-quality 40D nylon and high-quality TPU material which makes the sleeping pad inflatable.