Convenient & Secure Storage – Telescoping ladder folds up and slides in between mounting brackets for compact storage when not in use. Durable Stainless Steel Construction – Made from 304 stainless steel for superior strength and corrosion resistance in marine environments. Anti-Slip Treads for Safety – Features slip-resistant steps to ensure secure footing when climbing in and out of the water. Extended Reach – Ladder steps extend 40.25" below the swim platform, providing easy access to the water. Heavy-Duty Support – Supports up to 450 lbs., making it suitable for most boaters and water activities; includes all necessary mounting hardware for easy installation. The Overton's Bottom Mount Telescoping & Slide-In 4 Step Stainless Steel Swim Platform Ladder mounts under the boats swim platform. The telescoping ladder folds up and then inserts between the mounting brackets to secure it when not in use. Ladder steps extend down 40.25" below the swim platform. The ladder is 304 stainless-steel.