Louisville Ladder 22.5-by-54-Inch Wooden Attic Ladder, Fits 8-Foot 9-Inch to 10-Foot Ceiling Height, 250-Pound Capacity, L224P N/A Imported Rough opening dimensions: 22.5-By-60-inches Ceiling height: fits 8-foot 9-inches to 10-foot high ceilings Sturdy and safe: able to hold up to 250 pounds, with reinforced, grooved steps to provide maximum traction Superior stability: heavy-duty hinges not only help the ladder unfold smoothly, but they also keep it from wobbling dangerously as you climb. Wire rod under each step provides added strength Quick installation: exclusive ez hang strap system makes for a quick and easy installation