Kidde KL-2S Two-Story Fire Escape Ladder with Anti-Slip Rungs, 13-Foot
These come in 13 and 25-foot lengths and can hold up to 1000lbs. Safe the life of your family in case of fire and install these in your home. They easily and quickly attach to most windows, without tangling. They are also fire resistant.
Werner MT-22 300-Pound