Dollhouse Miniature Stairs, 2 Railed, Right Curve, Assembled Add a touch of elegance to your miniature home with this pre-assembled right curve staircase. Requires modification at ceiling from standard rectangle to fit. Overall width approximately 5-1/2". Fits 9" floor to ceiling height (standard) x 3-1/8"W (step width). Includes an additional step that can be added if you need to fit 10" height. 1" to 1'. 1:12 Scale. This is sized for a dollhouse. Detailed scale model for adult collectors. Not intended for children under 14.