Meteor 2-in-1 inflatable mattress with headrest (pump + drybag) 188×60×8.5 cm sea blue 16440 Properties: The lightweight, comfortable Meteor inflatable mattress is perfect for use in a tent or outdoors. It is made of abrasion-resistant and flexible materials. When rolled up, the mattress takes up little space, so you can put it in a backpack. The wide air inlet from the large inflation bag allows for quick inflation of the mattress. The set includes a drybag that serves as a pump. It is covered with a waterproof layer, so you can protect small items in it or put wet clothes in it. The R-Value coefficient determines the degree of thermal insulation. The higher it is, the better our trekking mattress will cope with cold conditions. The Meteor Brand mattress with a 3.6 factor is perfect for transitional seasons. Material: nylon