Skeleton-style steel stairs start from around 300,000 yen. We want as many people as possible to experience a life with stairs at the center of their living space.
To as many users as possible who have given up on design stairs due to price, the Uni-Cool series has debuted as a unique concept and item from AI Next. We have thoroughly reviewed all processes of manufacturing, sales, and construction to promote the spread of design-type skeleton stairs, eliminating any unreasonable or unnecessary aspects. The steel specifications SO (square pipe 100×50) and SS (thunder-type stringer) offer a popular style with a combination of solid laminated wood for an attractive price in the 600,000 yen range. For more details, please visit our website. Search for AINEXT stairs.
Inquire About This Product
basic information
Uni-Cool offers custom-made quality without compromise, focusing on popular designs, simplifying processing and distribution, and achieving the lowest prices in the painted steel staircase industry. This is a product we can confidently and proudly recommend. In the lowest price range, Style-SO features a rectangular material of 100×50, balancing cost and beauty. Its performance has been verified through strength tests based on the Beta Living standards at the Ishikawa Industrial Testing Institute, ensuring you can purchase with peace of mind. It is a product that provides excellent cost-performance, making it suitable for users in the child-rearing generation. Furthermore, with SS, we have made popular forms in designer homes more affordable, catering to the middle class who are particular about style. For product inquiries and catalog requests, please visit our company website.
Price information
The price starts at 686,000 yen for the model with a handrail on one side (excluding tax). Other options, shipping costs, and installation fees are separate.
Price range
P4
Delivery Time
P4
Applications/Examples of results
Residential Steel Stairs (Skeleton Stairs) Although intended for residential use, they can be used with wooden, steel frame, or reinforced concrete structures. They can be installed in various locations such as entrance lobbies, living rooms, or lofts, adapting freely to the building's status. By selecting options, shapes can also be customized, including L-shaped bends, U-turns, and three-step turns. They can be used without issues in fire-resistant areas.
Detailed information
-
Uni-Cool Style SS with One-Sided Handrail
-
Uni-Cool Style - SSC with one-sided handrail
-
Uni-Cool Style-SH (150) with one-sided handrail
-
Option example: lower two-tier rotation
-
Option: Skylight Polycarbonate Panel
Line up（3）
| Model number | overview |
|---|---|
| Uni-Cool Style-SS | A popular lightning-shaped sasara. By placing the sasara under the footboard, the style from the side becomes more unique. |
| Uni-Cool Style-SSC | A closed specification that sandwiches the footboard with a lightning sasara. |
| Uni-Cool Style-SH | An orthodox design that sandwiches the footboard with a flat sasara (150 or 180). |
News about this product（1）
Company information
The only staircase specialty manufacturer in the country. We cater to all material needs, including steel, aluminum, stainless steel, wood, and glass. From Kanazawa City, Ishikawa Prefecture, to the entire nation. Making open staircases for residential use more affordable. We will focus on creating innovative products that were impossible with conventional ready-made items and meeting the expectations of users who are particular about unique designs.