This is standard, fixed height ambulance stretcher with aluminum alloy construction. It has four swivel wheels and foamed cushion surface. The back can adjust up . Equipped with safety locks., there are four telescopic handles at both ends.这是一款铝合金材质的高度不可调节的低位救护车担架。有四个万向轮，含海绵床垫。背部可以抬高。配有安全锁，两头有伸缩手柄。