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Easter Sale - Up To 40% Off
Easter Sale - Up To 40% Off
Gear up for winter with up to 40% off puffers, merino, fleece, thermals , camping equipment and more. So go on, get in, grab the gear you need and get out into the wild. Sale ends midnight 12 April 2026.
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Shop NowAeris R4.5 Lightweight Sleeping Mat
Over the years we've consistently heard the same feedback: campers wanted a sleeping mat that was longer, wider, thicker and lighter.
The Aeris R4.5 Mattress was designed around that feedback, delivering more space, more comfort and more warmth while reducing pack weight.
Aeris R4.5 Lightweight Sleeping Mat
Over the years we've consistently heard the same feedback: campers wanted a sleeping mat that was longer, wider, thicker and lighter.
The Aeris R4.5 Mattress was designed around that feedback, delivering more space, more comfort and more warmth while reducing pack weight.
R-Value (Thermal Resistance)
R-Value 4.5 (ASTM) using Aluminium foil cotton insulation
Seasons
3-season Temperature: -10°C / 14°F
Lightweight
Mattress: 580 grams Pump sack: 60 grams
Mattress Fabric
Low noise, 20D micro ripstop-nylon with TPU lamination.
SleepLock
Compatible with the Altus Lightweight Inflatable Pillow
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