STURDY & DURABLE: Made of high quality steel materials, this safety rv step is both sturdy and durable, which can hold up to 440 pounds. The no-bounce steps provide more stability, and its waterproof coating will help stopping it from rusting, making it easily withstand the harsh outdoor environment. EASY INSTALL & STORAGE: With all mounting and installation hardware included, the solid step can be easily installed into your RV s entry door threshold, no additional storage is required. When you re ready to hit the road, all you have to do is fold your solid step up right into your RV s entry doorway, it s that easy. ANTI-SLIP PLATFORM: With the anti-slip rubber strips and transverse deep groove pattern interlace design on the platform to increase friction, this RV step provides a stable and secure stepping surface which achieves heightened safety. You won t have to worry about tripping or slipping accidents.