【Premium Material】: Telescoping boat ladder is made of stainless steel material, strong and durable, anti skid and wear resistant. 【Safety to Use】: Smooth ladder steps with non slip bushings prevent galling and inadvertent deployment, more convenient to use. 【Folded Design】: Foldable and telescopic design, can be fixed on the boat for safety, saves space, easy to carry. 【Compact Ladder】: The extendable ladder is lightweight and portable, quick release for quick folding and storage. 【Wide Applications】: Stainless steel folding ladder is Perfect for yachts, ships, speedboats, and swimming pools. Specification: Material: Stainless Steel Size Chart:  3 Steps Ladder: Storage Size: 37cmx25.4cm/14.57inchx10inch, Unfolded Height: 85cm/33.46inch, Foot Width: 19cm/7.48inch; 4 Steps Ladder: Storage Size: 39.5cmx25.4cm/15.55inchx10inch, Unfolded Height: 116cm/45.67inch, Foot Width: 18.6cm/7.32inch; Package Includes: 1 Boat Ladder Note: Please allow slightly errors due to manual measurement and different monitors.