Busa matras outdoor foam folding trekking mattres M100 Hiking

8330385 8543045 Our team of trekkers has designed this extra-long amp; insulating mattress, versatile amp; folding, to protect yourself from ground amp; sleep when trekking/on bivouacs. 480 g. 195 x 55 x 2 cm. Foam mattress - the longest groundsheet, versatile and insulating (R-value 2.2). 10-year guarantee Accordion folding back on itself. ABRASION RESISTANCE Aluminised film which reduces abrasion. EASY TRANSPORT 480 g. 12.4 litre volume. Accordion folding shape. Elastic support. SLEEPING COMFORT Size 195 x 55 x 2 cm. Thick amp; comfortable with its relief. THERMAL INSULATION For temperate env. gt;5°C. Alu. coated layer R-value standard ASTM F3340-18: 2.2 EASY ASSEMBLY / DISMANTLING Easy accordion folding. Use as a seat, mat, cushion or half-mattress. VOLUME AND FOLDED SIZE Folded size 15 x 14 x 55 cm. Elastic support.12.4 litre volume. Weight including the pack: 480 g Density of the foam 30kg/m3. Dual-fabric foam. R-Value standard ASTM F3340-18 insulating mattress Trek 100 foam: 2.2 (measured by an independent laboratory) THERMAL PROPERTIES AND WARMTH The R-value expresses the thermal performance and resistance of the mattress. The higher the R-Value, the more the mattress insulates you from the cold ground. - R-value from 0 to 1.9: mattress designed for use in warm season (summer) only - from 2 to 3: mattress design for use in 2 or 3 seasons (spring/summer/autumn) - from 3 to 4: 4 season mattress, winter use possible - higher than 4.5: winter use and extreme conditions COMFORTABLE POSTURAL SUPPORT Sleep on aluminised side, facing the sleeping bag with foam side on the ground to minimise losses of body heat. For a foam mattress, this mattress offers a greater level of comfort thanks to its design and the depth given to the foam by the mould. This specific design allows for 2 cm mattress thickness, giving home comfort and real postural support. Product compositions Foam: 100.0% Foamed Polyethylene