The Ether Light XR Pro Insulated Air Sleeping Mat by Sea to Summit is a groundbreaking evolution in outdoor sleep comfort.

Experience unparalleled four-season warmth thanks to innovative ThermalCore technology, featuring multiple layers of quiet TRM insulation that reflect infrared energy back to your body for an impressive ASTM-tested R-Value of 7.4. The air sprung cell construction delivers 10cm of plush, stable comfort, while being 25% lighter and half the packed size of previous models. Setup is a breeze with the XPRESS valve and integrated Airstream pump sack, while increased weld strength ensures superior durability in demanding conditions. Plus, PillowLock patches keep your separately available Aeros pillow firmly in place for a slip-free sleep experience.

From alpine adventures to winter camping, the Sea to Summit Ether Light XR Pro Insulated Air Sleeping Mat redefines outdoor comfort with technology that keeps you warm, comfortable, and well-rested on every expedition.

• ThermalCore insulation with multiple TRM layers for superior warmth
• Four-season capable with 7.4 R-Value
• Air Sprung Cells provide 10cm of stable, cushioned comfort
• 25% lighter with half the packed size of previous models
• XPRESS valve and integrated pump sack for easy inflation
• Enhanced weld strength for increased durability
• PillowLock system secures compatible pillows in place