Breakthrough Height LimitESTIFY 5-step ladder is crafted with a high-strength aluminum alloy frame, unfolding size 18.5" x 36.22" x 62.21" (L x W x H), which is specifically designed to meet different height requirements, allowing you to easily climb to the desired height and enjoy an unobstructed view without limitation. Ergonomic DesignThe handrail naturally contours to your hand, ensuring stability and balance while climbing the 5-step aluminum ladder stool. Meanwhile, the widened and thickened steps, paired with an anti-slip line design, effectively prevent slipping, giving you peace of mind while ascending or descending the ladder without fear of accidents.