The mattress's closed cell structure pads and insulates you from the cold ground on your outdoor adventures.

Features

• Advanced Warmth: Thermal reflective barrier sends heat back to your body, increasing warmth
• Compact Design: Folding design is compact and easy to pack
• Extra Durable: Virtually indestructible closed-cell foam provides lasting, economical comfort

Specifications

• Closed cell foam with XL polyethylene fill
• 0.75-inch thickness and 2.6 R-value
• Made in Seattle, Washington
• Size S:
  
  • Ten-ounce weight
  • Measures 20 by 51 inches (W x D)
  • Measures 20 by four by 5.5 inches (W x H x D) when packed
• Size R:
  
  • 14-ounce weight
  • Measures 20 by 72 inches (W x D)
  • Measures 20 by five by 5.5 inches (W x H x D) when packed

Lifetime Warranty
Therm-A-Rest products include a limited lifetime warranty against defects in materials and workmanship.

About Therm-A-Rest
Therm-A-Rest is part of a company named Cascade Designs, started by three friends and former Boeing engineers -- Jim Lea, Neil Anderson, and John Burroughs -- who were laid off from the aeronautics giant in 1971. Outdoor enthusiasts looking for the ne