The therm a rest traillite self inflating mattress is a great all round mattress that offers warmth comfort durability and compactness making it ideal for backpackers and all round campers too the traillite has been redesigned to feature a new straighter torso that increases your sleeping area and will link up better with other rectangular mats and the use of die cut foam means that this self inflating mattress offers warmth and comfort while reducing bulk and weight so whether you are going bac