With one-of-a-kind R-value of 11, this inflatable sleeping mat delivers genuine 4-season-grade insulation. What makes it a true disruptor is the price point: £99.99 RRP, compared to £200–£250+ for current lower R8-rated mats.
✔ R Value: R11 (under test standard ASTM F3340)
✔ Only 900g
✔ 10cm Thickness
✔ 3-layer foil
✔ Compact, light, warm and affordable 
This light and small packed-volume mat is durable, constructed of ripstop nylon and insulated for maximum weight-to-warmth ratio by using a 3-layer aluminium insulation with a fantastic 11 R rating (Click here to view test report). Air cell baffles provide a more even dispersion of pressure across the mattress for a comfortable night's sleep.
“Highlander’s new winter-ready sleeping mat is a big deal – here’s why”
Feature by Trail Magazine/LFTO
FEATURES
Weight 900g (without stuff sack)
Volume: Thickness: 10cm
Dimensions: 189 x 63 x 10cm • Pack size: 28(L) x 14(Dia)cm
Material SHELL: 20D nylon INSULATION: 3 layers foil insulated Valve: TPU









