"This Xtend N Climb ladder features heavy-duty construction and is designed to hold up to professional use, making it a great choice for contractors or the serious do-it-yourselfer. The ladder extends in 1-ft. increments and folds to 32 1/2in.H when not in use, so it stores virtually anywhere. OSHA and ANSI approved. Finish Type Anodized, OSHA Approved Yes, Height in. Up to 150, Foldable Yes, Common Usage Contractor, do-it-yourself, Capacity lbs. 300, Material Aluminum alloy, ANSI Approved Yes, Product Type Ladder. Features rugged aerospace engineered 6061 aluminum alloy construction with a clean-touch anodized finish No-pinch closure system, nonslip end caps and integrated carry handle"