With a diameter 120 cm or 140 cm, this spiral staircase in solid beech stained and varnished is adjustable in height of tread thanks to a system of rings of 5 mm thickness. It’s so adjustable from 20,5 cm to 22,5 cm. Made up with 13 treads + 1 landing, its maximal height is 315 cm (level landing). The banister is made up with balusters in grey lacquered metal and a handrail in solid stained varnished beech. For a round or square cavity (adjustable landing). Option : landing balustrade.

With a diameter 120 cm or 140 cm, this staircase is made up with 13 treads in plywood beech varnished + square landing adjustable for round cavity and with a black lacquered metal structure. Thanks to a system of notches, its spacers are adjustable from 20,5 cm to 22,10 cm. Its maximal height is 309 cm, on the landing level. The banister is made up with balusters in black lacquered metal and with a handrail in black PVC.You’ll also get the landing balustrade in option.

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).

Outdoor spiral staircase in galvanized steel, made up with 12 treads + triangular-shaped landing (only square cavity) with balustrade on landing. The height of tread is adjustable from 20,7 to 23,1 cm. Available in 3 diameters, 120 cm, 140 cm and 160 cm, you’ll may reach a maximal height of 300 cm landing level. In option : kit extra tread, landing balustrade (module 100 cm).

This spiral staircase in deal is foreseen for a square cavity. With diameter 120 cm or 140 cm, it allows to reach a height of 300 cm landing level. It is possible to cut it at the 1st tread. In option : landing + balustrade on landing, banister 2 posts and landing balustrade.