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  6. Sofa backrest, armrest gear 'IS450'

Sofa backrest, armrest gear 'IS450'

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last updated:Sep 09, 2025

向陽技研 本社
向陽技研 本社
  • Official site

High durability! A product with even higher strength than the conventional 250 series. Passed over 10,000 durability tests. Catalog available.

【Features】 ■ Simple and slim design ■ Fine adjustments possible with a 6° pitch ■ 1.8 times higher strength than the 250 series *For more details, please refer to the catalog available for PDF download. Feel free to contact us. Here is our online shop. https://koyoeng.base.shop/categories/5262592

    Other machine elements
ST250

Sofa backrest, armrest gear 'IS450'

ST250 (15).png
ST250 (15).png
  • Related Link - https://www.koyoeng.co.jp/products/is450/

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basic information

For more details, please check our company website through the related link. Feel free to contact us.

Price information

Unit price (including tax) at KOYO online shop IS450Y-15-180 1,650 yen/PCS https://koyoeng.base.shop/items/82745516 IS450Y-15-90 1,650 yen/PCS https://koyoeng.base.shop/items/82743927

Delivery Time

Please contact us for details

※The delivery date may vary depending on the quantity, so please feel free to contact us.

Applications/Examples of results

Sofa backrest, sofa armrest

catalog(1)

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Comprehensive Catalog V6

Comprehensive Catalog V6

CATALOG
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News about this product(2)

Two worlds of blue and white: Featuring images of 3D booth designs by designers. We will be exhibiting at the 9th Asia Furniture Fair 2024. Event period: November 20, 2024 - November 22, 2024. Venue: Tokyo Big Sight (Tokyo International Exhibition Center), East Exhibition Hall 5.

  • Other・notification

We will divide the booth into two spaces, blue and white, for our proposal. The blue KOYO will express space with home furniture. - Moving parts for sofas - Ratchet gears for floor chairs - Swivel parts for chairs and stools We will showcase each functional part under the theme "Bringing life to furniture through functionality." The white KOYO will express space with office furniture. The LEGMAN height-adjustable legs will be demonstrated not only for tables and desks but also for applications like monitor stands. We will present a proposal-based exhibition under the theme "Changing space through functionality." - A demonstration unit of a height-adjustable TV stand with a monitor rotation mechanism using LEGMAN height-adjustable legs and a rotating plate This will overturn the conventional concept of office furniture, allowing for flexible changes in space. Our staff will be present at the booth to provide detailed explanations about the products and answer any questions. We sincerely look forward to your visit.

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Two worlds of blue and white: Introducing 3D booth design by designers. We will exhibit at the 9th Asia Furniture Fair 2024. Event period: November 20, 2024 - November 22, 2024. Venue: Tokyo Big Sight (Tokyo International Exhibition Center) East Exhibition Hall 5.

  • Seminar・Event

We will divide the booth into two spaces, blue and white, for our proposal. The blue KOYO will express space with home furniture. - Moving parts for sofas - Ratchet gears for floor chairs - Swivel parts for chairs and stools We will showcase each functional part under the theme "Creating life through functionality in furniture." The white KOYO will express space with office furniture. The LEGMAN height-adjustable legs will be demonstrated not only for tables and desks but also for applications like monitor stands. We will present a proposal-based exhibition under the theme "Changing space through functionality." - A demo unit of a height-adjustable TV lift with a monitor rotation mechanism using LEGMAN height-adjustable legs and a rotating plate This will overturn the conventional concept of office furniture, allowing for flexible changes in space. Our staff will be present at the booth to provide detailed explanations about the products and answer any questions. We sincerely look forward to your visit. For more details, please contact us at the URL below. https://www.koyoeng.co.jp/contact/

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Company information

向陽技研

向陽技研 本社

Ferrous/Non-ferrous metals

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Koyo Corporation delivers precision parts that enhance furniture with advanced functions — reclining, height adjustment, and swivel systems. Known for their quality and reliability, our products have earned the trust and high evaluations of customers worldwide. From mold making to planning, development, prototyping, design, and mass production, we handle the entire process with care and expertise. Beyond our headquarters in Japan, KOYO has built a truly global presence: a sales office and bonded warehouse in China, a sales office in Germany, and a production facility in Vietnam. This international network allows us to serve customers across the globe with the scale, speed, and consistency required in today’s market. We would be delighted if you could experience KOYO products firsthand and enjoy the comfort and quality they can bring to your furniture. For inquiries, please contact us here: https://www.koyoeng.co.jp/contact/

Product/Service List (57)

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