Inflating Takes Only 1 min No need to inflate with your hands, mouth or pump. Just press the built-in pump with your foot for 1 min and your camping mattress is ready.Attach Multiple Mattresses for More Sleep Space- With buttons on both sides, you can easily attach two or more sleeping pads together for a twin bed size or larger. If you just want more room or want to add sleeping space for another person, then this is the mattress for you.2.7" Thickness Protection No more back-pain or annoying damp from the ground. The sleeping pad is comfortable. The 2.7-inch thick pad does a surprisingly good job of mimicking the feel of a normal mattress.Compact, Lightweight & Portable Gives you the lightest possible sleeping mat without compromising comfort. You can pack it down to the size of a water bottle. You dont even need to bring an extra pillow since one is already built-in to the air mattress. Perfect for hiking trips or any outdoor activity such as backpacking, bike packing, camping, kayak & canoe touring.Tear Resistant & Waterproof Born for adventure with its extra thick 40D nylon that provides a superior tear-resistant and waterproof performance, this material allows the sleeping pad to adapt to a variety of severe conditions (rain, snow, cold, uneven ground with lumps & holes).