Easy access to your platform from the water. The double folding feature allows the ladder to fold up onto the platform to save space. 7/8" diameter stainless steel tubing with comfortable PVC treads. Easy to install. The ladder measures 12-1/2" wide, with 11" between the steps. Fits most platforms at least 16" W and 17" D. Made in the USA. Manufacturers lifetime warranty. Length deployed: 23-1/2", stowed: 14" L, 12-1/2" W, stowed 2" H.