✔UPGRADE BUILT-IN PUMP : No additional air pump is needed, and avoid the embarrassment of blowing with your mouth. Just press the pump with your hands or feet multiple times, even children can easily and quickly inflate and deflate. Comes with Built-in pillows, no longer have to worry about pillows falling off during sleep or forgetting to carry pillows for a bad night ✔MORE COMFORTER AND BIGGER SIZE : The thickness of 6cm is enough to block the humidity and cold of the ground. At the same time,
