The Coleman Sleep Mat 12.0 Double is a self-inflating camping mattress for two people, measuring 200 x 128 x 12 cm when inflated. This polyester sleeping mat features a foam filling that provides comfortable support for sleeping outdoors without the need for additional equipment. By opening the rotary valve, the mattress automatically inflates in about 10 minutes, and the included carrying bag can be used as a pump for added firmness. The 12 cm thickness ensures adequate cushioning from the ground, while the compact design makes storage and transport easy. Suitable for various weather conditions, including temperatures below 0 °C, this sleeping mat fits most standard tents and camping beds. Coleman, with over a century of experience in manufacturing outdoor gear, has designed this product for reliable performance during camping adventures. The gray mattress combines practical functionality with durable construction, making it ideal for both experienced and casual campers seeking comfortable sleeping options outdoors.