Therm-a-Rest NeoAir All Season, Large

Lightweight, durable and extremely warm, the NeoAir All Season mattress is the ultimate solution to year-round backcountry comfort. Patent-pending Triangular Core Matrix™ technology creates over 100 internal cells and Reflective Barriers trap warm air, resulting in an incredibly high R-value without the weight or bulk of conventional insulation. Durable fabrics and construction give the All Season mattress the strength to stand up to rugged conditions throughout the year. Pump sack and repair kit included.

Year-Round Warmth: Patent-pending technology traps warm air to provide a high degree of warmth.

Light and Compact: NeoAir technology allows the All Season mattress to be lighter and more packable than mattresses filled with conventional insulation.

Extra Comfort: Stable construction and 2.5-inch thickness offer greater comfort for a full night of sleep.

Lasting Performance: The All Season mattress can be inflated directly without the worry of exhaled moisture wetting insulation and decreasing performance.