Finether 16.4ft Aluminum Telescoping Extension Ladder Portable Multi-Purpose Folding A-Frame Ladder with Hinges, 150 kg Load Capacity for Home Loft OfficeEN131 Certified (Usually arrive within 7 days)For a maximum load of 330 lbs (150 Kg), multi-function ; Lightweight, Compact and Portable. Easy to store or carry; Safe with plastic finger protection spacers and non-slip bottom caps; Constructed with aluminum alloy, sturdy and slip-resisted, EN131 certified; Extend to 16.4ft, A Frame,Locking Feature;( Please fully extend the ladder when you use the A-Frame)