The Kidde Escape Ladder is a way for worry-free esacpe. It is strong, durable, and easy to use. The Kidde Escape Ladder attaches quickly to most common windows. With its tangle-free design it is fast and easy to deploy. There are no tools or assembly required. The ladders is tested to 1000 lbs has ant-slip rungs and offers a 5-year limited manufacturer warranty. The 3-story escape ladder is 25 ft. long.