| Stringer | 114*4mm in sus304 |
| Center Post | 76*4mm in sus304 |
| Tread support | 2pcs 40*40*5mm in carbon steel |
| Stair tread | 60mm thickness solid wood |
| Railing # height | 36''/42''/1000mm |
| Baluster | 42mm in sus304 |
| Glass panel | 12mm tempered clear glass |
| Top handrail | 48mm in solid wood |
