Customized curved stacked freestanding wood stairs

Customized curved stacked freestanding wood stairs
Description
Customized curved stacked freestanding wood stairs

Specification: 
Stringer 300*10mm in carbon steel
Tread support 6mm in carbon steel
Stair tread 80mm thickness solid wood tread box
Railing # height 36''/42''/1000mm
Railing 10mm railing plate in carbon steel
Glass panel 12mm tempered glass
Top handrail 50mm in sus304

Solid wood stair tread options:


Color for the stairs tread can be customized.
Below are some regular color for reference and choose: