"Rated to 300 lbs., this steel office ladder is designed with one-piece welded construction to meet or exceed OSHA standards. Easy-rolling spring-loaded casters provide quick start and stop mobility. Steps are rubber-matted for sure footing. Truck Ship. U.S.A. Steps qty. 3, Capacity lbs. 300, Caster Type Spring-loaded, Top Step Height in. 27, Material Type Welded steel, Dimensions W x D x H in. 24 x 27 x 27, Base Size W x D in. 24 x 27, OSHA Approved Yes, Step Type Rubber matted. No handrails"