Wild country matterhorn deluxe sleeping mat description the matterhorn deluxe sleeping mat is a 50mm2 inch thick self inflating mat offering good quality insulation from the ground with silicone print anti slip logo for a better nights sleep and extra wide valve for quick inflation cut outs in the foam help to reduce pack size and weight phthalate free pvc ideal for d of e award scout and guide use specifications packed weight 1340 grams 50mm thick offering good insulati