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