Cotterman straddle stairs with 350-lb. capacity is designed to straddle obstructions and climb in tight places. Platform Size W x D in. 24 x 20, Steps qty. 3, Dimensions W x D x H in. 28 x 41 x 60, Finish Type Gray powder coat paint, Top Step Height in. 30, OSHA Approved Yes, Base Size W x D in. 28 x 41, Capacity lbs. 350, Step Width in. 24, Rail Height in. 30, Step Type Expanded metal treads.