Experience comfortable and convenient sleep during outdoor adventures with the Therm-a-Rest Self-Inflating Sleeping Mat. This single-sized inflatable mattress is designed with open-cell foam insulation and a nylon shell material, providing a cozy and durable sleeping surface for both men and women campers. Its roll-up feature and lightweight design (approx.1 lb 2 oz) make it easy to pack and carry, It folds up to roughly (20 in x 7 in). Ideal for military and hiker models, this red-colored camping gear also boasts a self-inflating feature that eliminates the need for manual air-pumping. Whether you're planning a weekend camping trip or a lengthy hike, this inflatable mattress is the perfect accessory to ensure a good night's sleep.