Thicken steel tube frame with rustproof finish for indoor outdoor use Sturdy structure can hold up to 330 lbs without wobbling Front bar, back cross braces structure strengthens the stability Metal safe buckle on the back will locked in place when you use the ladder Wide pedals with grooves prevent slipping and offer heel-to-toe foot support Large non-slip foot pads increase stability and protect the floor The padded hand grip makes the stool easy to climb and carry Suitable for the garage, garden, backyard, office and more Folds up thin for easy and convenient storage