Expand vertical height: 4.4ft. Folded: 17.3" x 25.8" x 5.5"(WxHxD), Steps: 4/5. This stepladder is ideal for storing away conveniently in narrow household spaces. Easy to carry around with heavy duty storage straps. Lightweight Aluminum Ladder: Built from durable aluminum, the frame distributes weight evenly for total stability while the top hand rail offers you extra support. 330lb maximum load capacity. Ultimate Stability: This telescoping ladder has slip resistant rubber feet with thick rubber tread on all four legs to provide sure footing. 11.8'' comfortable wide standing platform prevents foot fatigue and increases safety. Easy to Operate: The telescoping aluminum ladder also has One-button retraction function. Simply press the thumb buttons, this ladder will descending smoothly from it's unfolded condition to compact size. The height of step ladder can be adjusted to meet your different daily needs. Versatility: The extension A-type ladder can be used for household daily or hobbies, like changing bulb, paint the walls,clean the windows,climbing the tree, used as a attic ladder etc. This useful ladder should be part of any household and tool kit.