What Classifies As A Narrow Staircase?

The smallest width of a staircase that the majority of stairlifts can fit is 73 cm (29 inches). Stairs with a smaller width than this are certainly considered narrow. Contact Stannah Mountain West Stairlifts today for a free, no-obligation quote. Call us at (888) 542-3834. If you are looking for a Stannah stairlift for narrow stairs Utah.