Light and packable for minimalist fast hikes, Sea to Summit's Ultra Light Self Inflating Mat features a graduated pattern of vertical cores to keep body contact areas warmer. Multi-function high flow-rate valve for fast inflation, one-way easy deflation and simple fine tuning for comfort. Our new range of Self Inflating Sleeping Mats join Sea to Summit's award winning Air Sprung Cell? Mats in offering a more comfortable sleeping experience for outdoor adventurers. Across the spectrum of users: from the ultra-light backpacker trying to shed grams to the car camper who wants luxury and isn?t concerned about the extra weight and packed size, our expanded range of Sleeping Mats now offers a sleeping solution for everyone.