Ladder opens and closes "rung by rung",Website:http://www.ladderkingdom.com, meaning that it can be used at multiple heights You open only to the height required giving great maneuverability, particularly in confined spaces Extremely compact in storage and transport therefore easily fits into cupboard, under the bed or in a car boot Manufactured to European Standard EN131 (Trade & DIY use) for your reassurance and safetyVery strong - maximum load 150kg (23.5 stone) Anodised aluminium finish - clean to touch and not “oily”Large anti-slip rungs for comfort and safety Model Number: AL-019-3-3.2DCertification: EN131Material: AluminiumWeight limit: 150 kg (23.5 stone/330 lbs)Opened Size: 3.2 m(10.5Ft)Closed size: 80 cm(31.50")Steps: 10Rung distance: 29.5 cm(11.61")Cushion thickness: 0.50cmNet Weight: 8.8 kg ( 19.4 lbs )Gross Weight: 10 kg ( 22.05 lbs )Package Style: Double corregated brown boxPackage Size: 83.5x8.8x50.5cm/1pcContainer Volume (20'/40'/40'HQ): 820/1640/1950 pcs