The Stratosphere 4-Mat from Rab impresses with its outstanding warmth-to-weight ratio and represents a versatile sleeping mat for any mountain region. Due to its lightweight and compact design, it is ideal for carrying on trekking, climbing, and backpacking adventures. The recycled Stratus™ R insulation effectively retains air, minimizes heat loss through convection, and ensures that your body temperature remains stable even as the mercury drops. This way, you can recharge and face the upcoming challenges. The mat features a flat two-way valve and comes with a practical pump sack that allows for quick and effortless inflation as you prepare for the night. The generously sized outer chambers prevent rolling off during sleep, and the rectangular shape ensures that you can comfortably sleep in any preferred position throughout the night. Sturdy and reliable, the Stratosphere 4 sleeping mat is made from 100% recycled insulation material and recycled outer material. Additionally, it is equipped with a fluorocarbon-free DWR coating. This way, you can be sure that you will sleep comfortably and warmly, ready to start the new day refreshed.