Connectable design: Designed with snaps on the sides. You can connect two sleeping mats together to create a double bed for extra wide space. Ideal for outdoor activities such as travel, camping, trekking, hiking, backpacking. You can also place it at poolside or patio, thanks to the waterproof material. Especially suitable for couple or family journey.Excellent & reliable quality: Made with the premium 40d nylon tpu. Our camping mattress is durable, and capable to hold your weight up to 440lb after inflated.Advanced built-in foot pump: Equipped with an in-built air pump. Only minimum amount of effort is required to inflate the sleeping mat. Stomp it with your foot or pressing by hand to get it up in about 1 minute.Seperated inflation & deflation system: The inflation pump and deflation valve has own outlet. This avoids air leakage and achieves quicker deflation. The mattress weighs about 1.96lb. Making it ultra-portable for carrying around. It comes with a convenient bag to store the mat.4inch thick for optimal comfort: Ultralight sleeping mat able to go up to 4 inch thickness. Isolating you from the cold floor, damp ground and hard stones. It vows to support you with comfort and take care of your various sleeping postures.