Sea To Summit Comfort Plus Insulated Mat (Regular) This innovative mat is perfect for backpacking, travelling and mountaineering in cold conditions thanks to the super warm Exkin Platinum and Thermolite insulation, exceptionally comfortable dual-layer construction and the ability to deflate and inflate the upper and lower of the mat independently. Featuring one of the most innovative and advanced systems of inflation and deflation available, the Comfort Plus allows you to inflate the upper and lower of the mat to different pressures, optimising your comfort depending on the conditions. Rather than a flat surface, Sea to Summit opt for a 'cell' shape; this provides excellent support by distributing your body weight evenly over the surface. The outer of the mat is crafted from 40D Ripstop nylon that is ultra-durable and strong. Inside the mat, you'll find super warm Thermolite and Exkin Platinum insulation to provide enough warmth for winter seasons. Exkin Platinum reflects your