Used for camping twice. Repair kit included. Used an electric pump for air inflation. For UL hikers and campers. 【Material】 Surface/Back: Polyester ripstop 30D 【Size】 120cm / Length 120 x Width 51 x Thickness 2.5cm (covers from shoulders to below knees for people 165cm or taller) 【Storage Size】 27 x φ13cm 【Weight】 Approx. 375g *Weight excluding the repair kit. 【Accessories】 Storage bag, repair kit 【Country of Origin】 Taiwan 【Manufacturer】 oxtos An "inflator type" mattress that inflates automatically when the valve is opened. The valve can be easily fixed with a one-push and half-turn. It becomes compact when stored, so it doesn't take up much space in your backpack. It's 2.5cm thick and a lightweight mattress suitable for 3 seasons. Repair kit included.