Sea to Summit Comfort Light

At 2.5 inches thick and 1 lb. 4.5 oz., the Sea to Summit Comfort Light ($170) features unmatched pound-for-pound comfort, thanks to air cells that conform to your body's shape. Dual-layer construction maximizes comfort and insulation in the torso, while single-layer construction in the head and legs keeps weight down. Two valves make for instant deflation, while inflation is a aided by Sea to Summit's 35-liter Air Stream Dry Sack. The Thermolite synthetic insulation has an impressive R-value of 4.2.

At 2.5 inches thick and 1 lb. 4.5 oz., the Sea to Summit Comfort Light ($170) features unmatched pound-for-pound comfort, thanks to air cells that conform to your body's shape. Dual-layer construction maximizes comfort and insulation in the torso, while single-layer construction in the head and legs keeps weight down. Two valves make for instant deflation, while inflation is a aided by Sea to Summit's 35-liter Air Stream Dry Sack. The Thermolite synthetic insulation has an impressive R-value of 4.2.