• 4-season luxury foam sleeping pad is 3 inches thick for maximum camping comfort
• Multi-function reversible valve for fast and easy inflation, one-way deflation for quick packup, and fine-tuning of air pressure
• Innovative coring technique removes foam weight and bulk, while maintaining durability and warmth; 4.1 R-Value ensures that pad will insulate from the cold even in winter
• 30D stretch knit fabric is embossed with a grip print to prevent sleeping bag from slipping on the mat, or the mat slipping on the tent floor
• Tapered - Large size measures 78 x 25 x 3 inches, packs to 7 x 13.5 inches, weighs 2.9 pounds; includes stuff sack, field repair kit, and PillowLock patches for securing a Sea to Summit pillow to mat