This portable nap bed is specifically designed for emergency disaster relief scenarios, featuring innovative side pocket storage technology that can accommodate a 1.5L water bladder and 3 types of first aid items, allowing rescue personnel to access necessities at any time. The lightweight design weighs only 8.5kg, 35% lighter than traditional disaster relief beds, easily transportable by a single person. The three-section folding structure reduces storage volume by 70%, allowing 40% more beds to be loaded in limited disaster relief vehicles and helicopter space. The wear-resistant waterproof fabric maintains dryness even in 48 hours of continuous rainfall, providing an efficient and convenient rest solution for frontline rescue personnel in disaster areas.