The Sea to Summit Ether Light XR Insulated Air Sleeping Mat is the ultimate lightweight companion for cold-weather backpacking, offering exceptional warmth and comfort.

Features

• High 4.1 R-Value ensures reliable insulation during cold weather.

• Plush 4-inch Air Sprung Cells provide stability and comfort for all sleeping positions.

• Thermal Core® insulation prevents heat loss and internal air movement.

• Durable 30D/40D nylon fabric with liquid-extruded lamination for superior reliability.

• Includes XPRESS valve for quick inflation, deflation, and precise adjustment.

• Anti-microbial treatment prevents mould growth inside the mat.

• PillowLock system keeps your Aeros Pillow in place while you sleep.

• Comes with an Airstream Pump/stuff sack, repair kit, and spare valve insert.