If you're in search of a lightweight sleeping pad that excels in comfort, durability, insulation, and ease of use, your quest ends with the UltraLight Insulated Air Sleeping Mat by Sea to Summit. This mat is designed to meet the demands of outdoor enthusiasts who value both performance and convenience. The Air Sprung Cell design ensures stability and support, while Sea to Summit's high-quality lamination and welding techniques set a new standard for reliability. With Thermolite® and Exkin Platinum® insulation, this mat provides the warmth you need, boasting an ASTM standard R-Value of 3.1, making it the ideal choice for camping from late spring to early fall.


  • Seasonal Comfort: With an impressive R-Value of 3.1, this mat is designed to offer comfort and warmth during late spring through to early fall camping trips.
  • Advanced Insulation: The combination of Exkin Platinum® insulation, which reflects radiant heat back to you, and Thermolite® insulation, preventing convective heat loss, ensures you stay cozy throughout the night.
  • Durable and Lightweight: The 30D/40D face fabric, featuring Sea to Summit's liquid-extruded lamination, guarantees reliability while keeping the mat lightweight and quiet during use.
  • Convenient Inflation: Quick and easy inflation, deflation, and adjustment are facilitated by the multi-function valve and the included Airstream Pump/stuff sack, simplifying your camping setup.
  • Anti-Microbial Treatment: The TPU lamination formula incorporates an anti-microbial treatment to prevent internal mold growth, ensuring hygiene during your camping adventures.
  • PillowLock System: The mat is equipped with the PillowLock system, preventing your Sea to Summit Aeros Pillow from slipping during the night, so you wake up refreshed.
  • Complete Package: The mat comes with a stuff sack that serves as a pump, a repair kit with six self-adhesive patches, and a spare valve insert, offering you all the essentials for a successful trip.


  • SIZE: Large
  • DIMENSIONS: 198 x 64 cm
  • PACKED SIZE: 12.5 x 27 cm
  • WEIGHT: 595 g

The Sea to Summit UltraLight Insulated ASC Mat provides a perfect balance of lightweight design, insulation, and comfort for your outdoor adventures. It's the ideal companion for camping trips in late spring, summer, and early fall, ensuring you stay cozy and well-rested throughout your journey.


Barcode # 9327868131488

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