Sea to Summit Ether Light XT Insul Air Mat regular smoke

All-season ground insulation built on Air Sprung Cell™ technology for camping, trekking, and bike touring.

The Sea to Summit Ether Light XT Insul Air Mat is a single-person inflatable sleeping mat engineered for three-season and cold-weather use. Its loop baffle Air Sprung Cell™ structure provides 10 cm of cushioning, while THERMOLITE® insulation and Exkin Platinum® reflective fabric combine to block convective and radiant heat loss to cold ground. The included Airstream™ pump sack and multi-function valve make field inflation and deflation fast and straightforward.

Features

• Air Sprung Cell™ loop baffle construction — 10 cm thick for cushioning and support

• THERMOLITE® insulation inside cells prevents convective heat loss to cold ground

• Exkin Platinum® metallised fabric reflects radiant heat back to the user

• 30/40D Nylon fabric — quiet, grippy, and field-repairable with included self-adhesive patches

• Multi-function high-flow valve for fast inflate, deflate, and fine-tuning

• Airstream™ pump integrated into stuff sack for quick inflation

• Pillow Lock™ system compatible with Sea to Summit pillows

• Ultra-Fresh® anti-microbial TPU treatment prevents internal mould growth

Technical Specifications

• Fabric: 30/40D Nylon with Exkin Platinum® metallised layer

• Insulation: THERMOLITE®

• R-value: 3.2

• Dimensions: 183 × 55 × 10 cm

• Packed size: 12 × 24 cm

• Capacity: 1 person

• Weight: 490 g