Floor height : 123.875” (3146.4mm)

Riser:16+1 (1 means upper floor)

Step height: 7.287”(185.1mm)

Stringer: 200*150mm tube

Step: Rubber wood

Handrail: 48” Beech

Post : Dia 2” tube Stainless steel 304

Tread length : 39” (990mm）

Custom made stairs style .