Robens Vapour 40 mattress is a very lightweight mattress with a modified design, which makes it perfect for expeditions with limited space for equipment. Construction The mattress is made of durable and quick-drying nylon with Ripstop technology, which guarantees increased resistance to mechanical damage. The plastic is covered with a coating of TPU, or thermoplastic polyurethane. This gives the mattress greater flexibility, as well as resistance to abrasion and adverse weather conditions. The Vapour 40 model is distinguished by a unique design, the aim of which was to reduce the weight of the mattress to the necessary minimum, while maintaining comfort and all the parameters characteristic of the Robens brand. The design of the mattress was created with the human anatomy in mind, which makes it better adapt to the body of the sleeping person providing a comfortable rest. Air chambers also contribute to comfort, regulating the points of greatest pressure and thus helping to relieve pressure on the spine after a full day of hiking. The mattress has an R-Value rating of 1.5, which means it can be used at temperatures up to 7 degrees Celsius. Quick air inflation is guaranteed by the Peak Valve, which improves air flow and allows optimal adjustment of the mattress firmness. Purpose The Robens Vapour 40 matt ress is recommended for those who prefer more traditional sleeping solutions during mountain or forest trips, while appreciating modern solutions allowing for greater comfort during rest and transport of equipment. The extremely low weight and small size of the mattress will make it easy to pack it into any backpack. However, you can save precious space and cinch the mattress in the included cover directly into your bag. Strengths PFC PFC-free safe finish. Robens Peak Easy filling and emptying with the Robens Peak valve. Dimensions when folded (width × length) [cm]. 8x24 Dimensions when unfolded (width × length) [cm]. 55x185 Overall length [mm]. 1850