This portable field bed adopts innovative X-type reinforced structure, specially designed for emergency rescue, with load-bearing capacity reaching 175kg. The all-aluminum alloy tubes undergo special silent treatment, operation noise below 20 decibels, ensuring rest environment in disaster sites. High-strength aluminum alloy material controls overall weight at just 4.7kg, while X-type structure provides excellent stability on uneven disaster area ground. Anti-slip foot pad design adapts to 12 different terrains, folded dimensions only 87×14cm, facilitating emergency mobilization. Innovative noiseless locking system reduces assembly time to 6 seconds, while not disturbing surrounding injured persons' rest. It has been used in 156 earthquake rescue operations globally, with silent design earning 3 international patents, average service life reaching 3300 hours.