Heavy-duty steel for providing durability and sturdiness, legs of 16-gauge thick for adding stability and supporting a heavy weight up to 330 lbs Non-skid rubber surface and reinforced rubber feet for preventing slippery and adding safety Smooth chromed-plated metal frame for ensuring rust-resistance and long life Compact size and light weight for providing portability and convenience, can be carried to anywhere Widely used for reaching high-shelved items, cleaning windows and cabinets, etc