Staircase DOLLE BOSTON - Modular staircase with quarter turn 

Space saving staircase Boston is a great solution to make use of the extra cubic metre upstairs. Choose between white (RAL 9016) or anthracite (RAL 7016) and straight flight or quarter turn. It is available as 11, 12 or 13 beech treads. The maximum floor-to-floor height is 3500 mm, and the treads are 700mm wide. Each tread is adjustable in rise from 190 to 250mm. The treads are made of 35 mm varnished laminated beech.