How High Can I Extend My Ladder on Stairs?

Depending on the width of your stairwell, you can use the Ladder-Aide PRO and Ladder-Aide SLM to safely use your ladder on stairs and extend it up to certain heights. From stairwells as narrow as 3ft to stairs as wide as 7ft, the Ladder-Aide PRO and SLM are stable, steady solutions for handymen and painters alike, making working on stairs easier and safer than ever before.