The new Ether Light XT Insulated Air Sleeping Mat brings Air Sprung Cell™ comfort to the realm of thicker air sleeping mats. Quiet and lightweight, this sleeping mat uses two types of insulation to provide three-season warmth.

The XT Air-Sprung Cells™ are constructed using loops of a strong, flexible material to provide a plush sleeping experience.

The uprated 30D / 40D face fabric is quiet and durable, and the lamination technology continues Sea to Summit’s class-leading reliability.

• R-Value of 3.8 is perfect for Spring-through-Fall adventures.
• At 4 inches thick, Ether Light XT Air Sprung Cells™ provides a plush sleeping experience.
• Exkin Platinum® insulation reflects your radiant heat back to you, Thermolite® insulation prevents convective heat loss.
• Lighter, quieter and durable 30D / 40D face fabric with Sea to Summit’s liquid-extruded lamination is quiet, durable and extremely reliable.
• Patent-pending multi-function valve and supplied Airstream Pump™/stuff sack mean quick and easy inflation, deflation and adjustment.
• PillowLock™ included preventing your Aeros™ Pillow from slipping.

Click here to learn about the new ASTM R-Value test standard

Specifications:

• Weight: 690g (Rectangular Large)
• Packed Size: 12cm x 28cm (Rectangular Large)