Excellent Comfort and Support: This self inflating sleeping pad provides ample space and an innovative air unit with built-in pillows, reducing pressure on the back and neck, bringing you ultimate sleep comfort and warmth. Our camping mat sizes are 79.1 inches x 27.55 inches x 4 inches for quick and convenient inflation/deflation: With its innovative built-in foot pump, this camping sleeping mat can inflate in just 30 to 60 seconds and deflate quickly in 15 seconds without the need for additional toolsPump, ensure worry free installation and disassembly. Durable and lightweight design: This camping mat is made of outdoor grade updated 50D nylon material with a TPU sealing layer, which is wear-resistant, tear resistant, and easy to clean. The ergonomic design of the ultra lightweight camping mattress provides comfortable sleep even in harsh outdoor environments, making it an ideal choice for activities such as hiking and camping. Strong portability: This camping sleeping mat weighs only 1.9 pounds and can be easily foldedThis mattress is comparable in size to a water bottle, extremely lightweight and compact. Easy to carry in a backpack, suitable for any adventure trip. Multi functional use and connectivity: The side is equipped with buttons that can easily connect to other sleeping mats to form a double bed, adding more leisure space for families or friends camping. Fashionable design, with different colors on each side, adds a touch of fashion to the outdoor experience. be careful:Please ensure that the back cover is tightly closed before inflation, and confirm that the front cover is also tightly closed after inflation! During use, air leakage may occur due to the lid not being tightly closed. Please take precautions to prevent this!Polyamide