See Stairs's detailed category ranking
43

Aluminum composite material "Clatisel" *For decks and benches in high-temperature environments!
クラボウ(倉敷紡績株式会社)
For outdoor handrails and more! A new material with low thermal conductivity equivalent to natural wood, thanks to our unique material blending technology.
82

The beauty of form with minimal materials, aluminum indoor stairs 'TAS STEP'.
渡辺パイプ 建設プロユーザー専門EC『シザいもん』
The pure beauty of the slim structure that cannot be further stripped away, born from the process of pursuing beauty as an indoor staircase.