The Sea to Summit UltraLight ASC Mat is the perfect solution for outdoor enthusiasts who prioritize lightweight design without compromising on comfort. This sleeping mat is designed with innovative features, making it a top choice for adventure racers, lightweight backpackers, and backpacking enthusiasts. It was awarded the 'Best New Gear' in 2014 by the Gear Institute for its outstanding construction and usability.


  • Warm-Weather Comfort: With a 1.1 R-Value, this mat is ideal for warm-weather use, providing the comfort you need for a restful night's sleep.
  • Lightweight and Durable: The mat features a lighter, quieter, and durable 30D/40D face fabric with Sea to Summit's reliable liquid-extruded lamination. It's designed to be lightweight without compromising on quality.
  • Quick Inflation and Adjustment: The multi-function valve and included Airstream Pump/stuff sack make inflation, deflation, and adjustment quick and easy, saving you time and effort.
  • PillowLock System: The PillowLock system prevents your Sea to Summit Aeros Pillow from slipping during the night, ensuring you wake up well-rested.
  • Anti-Microbial Treatment: The TPU lamination formula includes an anti-microbial treatment, preventing internal mold growth and enhancing hygiene during your outdoor adventures.
  • Complete Set: The mat comes with a stuff sack that doubles as a pump, a repair kit including six self-adhesive patches, and a spare valve insert, ensuring you have all the essentials for your journey.


  • SIZE: Regular
  • DIMENSIONS: 184 x 55 cm
  • PACKED SIZE: 9 x 18 cm
  • WEIGHT: 395 g

The Sea to Summit UltraLight ASC Mat in the Regular size offers the perfect balance of lightweight design and warm-weather comfort. Whether you're a dedicated backpacker or an adventure racer, this mat ensures that you get the rest you need without the burden of excessive weight during your outdoor expeditions.


Barcode # 9327868084838
Brand Sea to Summit

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