The supercomfortable Sea to Summit Comfort Plus Sleeping Pad provides uniform cushioning and insulation, thanks to its two independent layers of high-resolution air cells. With independent adjustments, you can fine-tune the pad to the perfect amount softness and support. Independent dual-layer design allows you to fine-tune your sleeping surface. Built-in redundancy, thanks to dual-layer design; if you get a puncture in one layer of the mattress, the other layer remains unaffected. Air Sprung Cells conform to your body, delivering more support and comfort than pads using tubes or baffles. R value of 2.5. Multifunction valves for fast and easy inflation/deflation and fine-tuning of air pressure. 40D nylon ripstop fabric offers the perfect balance between light weight and durability. TPU lamination delivers a better, more consistent bond and virtually eliminates any issues with delaminating. Antimicrobial treatment is added to TPU to prevent any issues caused by warm, moist air trapped inside mat. Includes a stuff sack and repair kit containing six self-adhesive patches and a spare silicone one-way valve flap.