The easy to operate design allows for smooth action making it easy to adjust,Website:http://www.ladderkingdom.com,even for those with smaller hands. Will fit into any car boot!Specially designed treads with anti-slip grooves.Specially designed button release for smooth action.Precision profiled rubber feet, to assist grip on most types of terrain.Fast contraction aluminum Telescopic LadderModel Number: AL-019-3.2Certification: EN131Material: AluminiumWeight limit: 150 kg (23.5 stone/330 lbs)Opened Size: 3.2 m (10.5Ft)Closed size: 103 cm (40.55")Steps: 10Rung distance: 29.5 cmCushion thickness: 2.00cmNet Weight: 9.9 kg (21.83 lbs)Gross Weight: 10.9 kg (24.03 lbs)Package Style: Double corregated brown boxPackage Size: 83.5x8.8x50.5cm/1pcContainer Volume (20'/40'/40'HQ): 510/1050/1250 pcs