4-season luxury foam double sleeping pad is 3.9 inches thick, with vertical sidewalls, for maximum warmth and comfort for two people while camping, traveling, or at home XPEL reversible valve allows for fast and easy inflation, one-way deflation for quick packup, and fine-tuning of air pressure; included Airstream HV stuff sack doubles as a high-volume pump Air Frame construction removes weight and bulk while maintaining durable, stable, and supportive comfort; R-Value of 6.5 insulates in the coldest temperatures Stretch-knit top fabric conforms to both bodies for pressure-point-free support; base is made from solution-dyed, certified recycled 75D polyester, bluesign approved and free from PFAS Double size measures 78 x 52 x 3.9 inches, packs to 10.2 x 27.2 inches, and weighs 9.2 pounds; includes stuff sack, field repair kit, and PillowLock patches The Sea to Summit Comfort Deluxe Self-Inflating Foam Double Sleeping Pad is a 4-season luxury foam sleeping pad for two people while camping, traveling, or at home. At 3.9 inches thick, with vertical sidewalls for maximum sleeping surface, it brings the comfort of home to basecamp. The XPEL reversible valve allows for fast and easy inflation, one-way deflation for quick packup, and fine-tuning of air pressure for a good night’s sleep. Sea to Summit’s Air Frame construction removes foam weight and bulk while maintaining stable, supportive comfort. With an R-Value of 6.5, it insulates from the cold in all seasons, even winter. The soft stretch-knit top fabric conforms to both sleepers to eliminate pressure points, and the durable 75D polyester base is solution-dyed, certified recycled, bluesign approved, and free from PFAS. The included Airstream HV stuff sack doubles as a high-volume pump. The Sea to Summit Comfort Deluxe Self-Inflating Foam Double Sleeping Pad measures 78 x 52 x 3.9 inches, packs to 10.2 x 27.2 inches, and weighs 9.2 pounds. Includes stuff sack, field repair kit, and PillowLock patches for securing Sea to Summit pillows to mat. Sea to Summit products are guaranteed against defects in materials or workmanship for the lifetime of the product.