This staircase alloyes grey metallic lacquered metal and 13 treads in lamellar beech natural varnished. Its triangular-shaped landing can be cut for installation in a round cavity. The maximal height landing level is 289 cm and it’s possible to adjust the 1st tread’s height of 5 cm. In option, you’ll may get an extra tread with its metallic structure and also a landing balustrade (module of 100 cm).