Size: This 7 thread telescopic ladder folded size is 43 x 14 x 72 cm (W x D x H) ; Opened size: 43 x 108 x 230 cm (W x D x H). This ladder can be used as A-Frame step ladder or single straight ladders(2.3M); Sturdy and Compact: Made of high quality aluminum robust construction, wear-resistant and heavy duty. The net weight is about 11.4KG and Max Capacity up to 330lbs/150kg; With Independent locking system makes extension and retraction much easier; Safety Step Ladder: with anti slip bottom and Unique extend and locking Mechanism system ensure maximum stability and safety when uses . And the step ladders tested and certified to EN 131; Easy Storage and Light weight: This tall ladder is foldable and portable. Pre-assembled frame design easy for you to setup or fold down. Easy to store away and saving place storage; Widely Applications: 7 step ladder is perfect for house cleaning, decorating, painting,repairing, domestic use and office,market usage and other DIY activities.