With 548 independent air sprung cells a combination of exkin platinum fabric and thermolite insulation and a host of industry awards to its name you know the sea to summit comfort plus insulated mat is going to be a strong addition to your kit bag when you are camping in a precarious spot high up in the mountains you really need to be sure you can get a good night s sleep for the following days adventures the comfort plus insulated mat features two layers of air cells both of which can be indepe