Decathlon | Inflatable Trekking Mattress - Mt500 Air Insulating L - 180 X 52 Cm - 1 Person - One Size

thanks to its r-value of 3.3, this mattress is perfectly suited for 3-season use. Its weight remains the same (615 g mattress only). And the pouch turns into a pump bag! key benefits: • easy transport: total weight 670 g (mattress only 615 g). Volume: 3,4 litres. • sleeping comfort: dimensions 180 cm x 52 cm x 5 cm. Adjustable pressure by pressing the in valve • thermal insulation: usable in 3 seasons. R-value 3.3 according to standard astm f3340-18 • easy assembly / dismantling: inflate with the built-in pump bag.bi-valve:in with anti-blowback • out to deflate • traction: anti-slip silicon pads. Limits the sleeping bag from sliding technical information: how to choose the size of your mt500 mattress: this model is available in l and xl version. the difference between the 2 sizes on the length (180 cm for the l; 195 cm for the xl) and width (52 cm for size l; 60 cm for the xl). To choose the mattress that best suits you, you must consider your stature, but not just that. your preference and/or your preference for space around your shoulders should also be considered. so, even if you are 1.75 cm, you will prefer the xl! ; how to inflate your mt500 air insulating mattress: to prevent moisture from being blown into the mattress, we recommend that you use the pump bag in the pouch. To do this, unroll the entire pump bag/pouch. Connect the valve of the pump bag to the “in” valve of your mattress. Blow to about 10-20cm from the inlet of the pump bag, to inflate the main volume as much as possible. Roll the bag on itself to the valve to push the air out of the main bag into your mattress. ; a tip for sleeping properly on the mt500 air insulating mattress: once you are lying down, remember to adjust the inflation pressure of the mattress by slightly pressing the in valve (open cap). A mattress that is too hard is often synonymous with discomfort. silicone patch...