SPECIFICATIONS Material: TPU Nylon By Inflating Mode: External Inflator Pump Dampproof Mat Type: Mattress Outdoor Activity: Camp Superior Warmth Stay cozy in colder temperatures with our advanced 5.6 R-Value sleeping pad. Designed to withstand temperatures below freezing, it ensures you stay warm and comfortable throughout the year. With a comfortable temperature rating of -7℃ (19.4°F) and an extreme temperature limit of -18℃ (-0.4°F), you can count on this sleeping pad to keep you insulated even in the harshest conditions. Compact and Lightweight Experience the freedom of lightweight camping with our ultralight sleeping pad. Weighing a mere 690g (24.3 oz), it won't add unnecessary bulk to your backpack. When it's time to pack up, simply fold it into its compact size of 13 x 13 x 27.5 cm (5.1 x 5.1 x 10.8 inches). Whether you're embarking on a challenging hike or traveling light, this sleeping pad is the perfect companion. Durable and Wear-Resistant Our sleeping pad is crafted with durability in mind. The surface material is made of high-quality 20D nylon, which is known for its strength and resistance to wear and tear. The filling material consists of 240g/m² aluminum-coated cotton, a perfect combination of polyester fiber and PET aluminum coating that provides both insulation and longevity. Rest assured, this sleeping pad is built to withstand the rigors of outdoor adventures. Easy Inflation Say goodbye to the hassle of mouth-blowing and hello to effortless inflation. Our sleeping pad is designed to be quickly inflated with the use of an air pump. By using an air pump, you not only save time and effort but also ensure the integrity of the aluminum-coated cotton insulation. Experience hassle-free setup and enjoy a comfortable night's sleep.