This staircase kit works with 9” and 10” ceilings. It measures 14" L x 3 3/16” W with riser stringer. It arrives unassembled and simple assembly is with glue is required. This allows you to place the rail on either side.
It is 1/12 scale, which is the most common scale for dollhouses and dollhouse miniatures. It means that if an object is 12 inches in real life, it is sized down to a one inch as a miniature.