The Sea to Summit Ether Light XT ASC Mat Insulated redefines comfort in thicker air sleeping pads, offering a luxurious four-inch thickness and innovative insulation technology. This sleeping pad is the perfect choice for outdoor enthusiasts seeking a combination of warmth, comfort, and durability. Here's what makes the Ether Light XT ASC Mat Insulated a top-notch sleeping pad:


  • Three-Season Versatility: With a 3.2 R-Value, this pad is suitable for late spring to early fall use, providing the necessary warmth and insulation for your outdoor adventures.
  • Plush Sleeping Experience: The Ether Light XT Air Sprung Cells, constructed with loops of strong, flexible material, offer an incredibly comfortable and plush sleeping experience.
  • Advanced Insulation: Featuring Exkin Platinum® insulation to reflect your radiant heat back to you and Thermolite® insulation to prevent convective heat loss, ensuring warmth during cooler nights.
  • Lightweight and Durable: Crafted with a lighter, quieter, and durable 30D/40D face fabric and Sea to Summit’s liquid-extruded lamination, providing reliable performance without the noise of traditional air pads.
  • Quick Inflation and Deflation: The multi-function valve and included Airstream Pump/stuff sack make inflation, deflation, and air pressure adjustment quick and hassle-free.
  • Antimicrobial Treatment: An added feature in the TPU lamination formula prevents internal mold growth, ensuring hygiene during your outdoor trips.
  • PillowLock System: Keeps your Sea to Summit Aeros Pillow securely in place for a restful night's sleep.
  • Complete Accessories: Comes with a convenient stuff sack that doubles as a pump, a repair kit with six self-adhesive patches, and a spare valve insert for added convenience.


  • Best Use: Ideal for backpacking, bike touring, paddle touring, and camping, catering to a wide range of outdoor activities and adventures.
  • Comes With: Includes a stuff sack with an integrated Airstream™ Pump, a repair kit, and the PillowLock™ system for added convenience.
  • Fabric: Crafted with a combination of 30D and 40D nylon, featuring an anti-microbial liquid-extruded TPU lamination for added durability.
  • R-Value: Offers a 3.2 R-Value, making it perfect for three-season use with the right balance of warmth and comfort.
  • Season Rating: Designed for three-season use, making it versatile for a variety of outdoor conditions.
  • Special Feature: The extrusion TPU lamination reduces delamination, ensuring long-lasting performance.
  • Thickness: A generous 10cm (4 inches) thickness for maximum comfort and insulation, even in challenging terrain.

The Sea to Summit Ether Light XT ASC Mat Insulated is the ultimate choice for outdoor enthusiasts who demand the best in sleeping comfort, insulation, and durability. Whether you're backpacking, bike touring, paddle touring, or camping, this pad guarantees a restful and cozy night's sleep, even in changing outdoor conditions.


Barcode # 9327868131419
Brand Sea to Summit

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