Safe and Durable Design: Made from thick, high-strength polyester rope (approx. 20mm diameter). Features new epoxy resin crossbars, each with a non-slip groove for enhanced safety. The reinforced design of the rope-to-crossbar connection is durable and resistant to damage. Fire-Retardant Material: The escape ladder material has passed fire-retardant testing. The entire ladder, especially the epoxy resin crossbars, is fire-retardant, moisture and rot-resistant, and supports 200kg, ensuring safe use. Ideal for emergency exits and home safety. Wide Range of Applications: Available in 16.4ft and 39.4ft lengths, suitable for 2-5 story buildings. Can be used on most dormer windows or balconies and comes with carabiners for secure attachment. Can be used to bypass obstacles and hang the rope where the fixed point is thick and wide. Easy to Use and Quick Deployment: The ladder's rung length is 30cm, and the distance between horizontal rungs is 40cm – a scientifically designed spacing. Convenient and quick deployment in emergencies, easy to use and store. More Than Just Emergency Escape: This rope ladder isn't just for emergency exits at home or the office; it's a versatile piece of safety equipment. It can also be used for fitness training, agility drills, children's play, and more.