[Extra Stability] The Adjustable Height Aluminum Folding Platform Step Stool features a spacious 16.9" x 12.6" platform, providing enhanced stability for hard-to-reach projects compared to smaller alternatives. Its mat and slot design helps remove dirt and mud from shoes and steps. [Reliable Construction] Made from tubular aluminum, this step features a larger platform with four non-slip gripper strips, supporting up to 400 lbs. Its sturdy design includes reinforced non-slip grips for added safety. [Adjustable Height] The step stool features a convenient button on each leg for easy height adjustment. It offers 4 height settings: 8.7 inches, 9.27 inches, 9.76 inches, and 10.55 inches. Please ensure the RV steps are positioned on a flat surface when adjusting the height. [Safety] This Adjustable Height Folding Platform Step Stool is built with a high-quality sheath and features a tubular design with non-slip gripper strips on the platform for enhanced traction and slip prevention. Its four legs have PVC feet for added stability on the ground. [Clever Design] The step stool boasts an easy fold-and-lock mechanism, making it simple to store and transport. It features grip tape on the top and reflective tape on the sides, plus a handle for easy carrying. Versatile in its applications, it’s ideal for RVs, unloading goods, or serving as a chair while camping or at home. The non-slip feet, grip handle, and RV step mat provide added safety and convenience. [Certification]The products are certified to EN14813.