1.1:Strong Weight capacity: Due to the durable structure of the ladder, it can support 420KG (900lbs) and has a breaking strength of 11.2KN making it a must - have for any home or office that wants to stay . 2.2:Multipurpose: An emergency can occur anywhere, anytime, our fire escapes provide a and convenient way to escape. Suitable for firefighting, emergency rescue, lifeline, lifesaving, tree work, Canyon rafting, jungle gym, swing combination or backyard trees, etc. 3.3:: The fire escape ladder can be quickly fixed to most windows and balcony railings without tangles and easy to use. It can be deployed in a few seconds, saving time and effort, and does not require any tools for setup or assembly. 4.4:Escape Ladder Material: Our fire rescue evacuation rope ladder are made of high - quality polyester thick ropes and non - slip resin ladder rods, flame retardant and durable, with manganese steel hooks, to provide you with a sturdy ladder that you can rely on in emergency situations.