$119.88 Clearance

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Item #: 332273914

Redesigned for 2017, the Thermarest NeoAir All Seaon SV sleeping mat is an exceptionally compact, light and rugged four-season mattress with ultra-fast inflation/deflation. The cult favorite, four season, go-anywhere air mattress just got better. Now sporting the game-changing SpeedValve™, Thermarest rugged All Season sleeping mat inflates up to three times faster and deflates instantly. Multiple layers of ThermaCapture™ technology make it one of their warmest and most versatile NeoAir mattresses. Stuff sack and repair kit included.


  • Fast Inflation with the SpeedValve pulls in surrounding air to amplify your breath, inflating the mattress in half the time of traditional valves.
  • Year-Round Warmth from the ThermaCapture reflective layers that reflect body heat and baffled construction retains warmth.
  • Comfortable to sleep on with 2.5" (6.3 cm) of stabilized loft and supple, 75D polyester top provide exceptional comfort.
  • Faster Deflation with Auto-reversing SpeedValve™ deflates mattress in a flash for quicker pack up around camp.


  • Dimensions: 72" L x 20" W x 2.5" H (183 x 51 x 6.3 cm)
  • Weight: 1 lb 7 oz (650 g)
  • R-Value: 4.9
  • Packed Size: 9" x 4.8" (23 x 12 cm)