• 4.0 R-Value is warm enough for all but the coldest ground.
• Exkin Platinum® insulation reflects radiant heat while Thermolite® insulation prevents convective heat loss. The dual-chamber design means there's no top-to-bottom air movement, which reduces warmth transfer from the upper to the lower side
• Dual-Layer Air Sprung Cells provide more support, insulation and excellent comfort.
• Quick and easy inflation, deflation and adjustment is made possible by our multi-function valve and supplied Airstream Pump™/stuff sack.
• Tough 30D/40D face fabric and Sea to Summit’s liquid-extruded lamination is quiet, durable and extremely reliable.
• Anti-microbial treatment added to the TPU lamination formula prevents internal mold growth.
• PillowLock system prevents your Sea to Summit Aeros Pillow from slipping.
• Comes with a stuff sack which doubles as a pump, a repair kit with six self-adhesive patches and a spare valve insert.
• Airstream Pump/Stuff Sack can be used to inflate Aeros Pillows – turn the inflator bag inside out; the nozzle will fit the mini pillow valve.

Technical Features

Best Use
Backpacking, Camping, Winter Camping, Bike Touring

Comes With
Airstream Pumpsack / Stuff Sack and a mat repair kit

Fabric
30D / 40D nylon with anti-microbial liquid-extruded TPU lamination

Insulation
Exkin Platinum fabric and Thermolite

R-Value
4

Season Rating
4 Season

Special
Extrusion TPU Lamination to reduce delamination