COSY

COSY Chair: A holistic expression of line aesthetics

Brand Philosophy

UFOU believes that controlling every line in a product’s design is the foundation for delivering an exceptional user experience.

We firmly believe that details determine success and ultimately define the quality of our products.
By choosing line designs that best suit each product’s characteristics, we ensure that every detail meets our standards of precision and refinement.

To design with a distinctive vision

Design Philosophy

The design concept of this product begins with a single core idea: lightness and slimness.
Born from the spatial challenges of today’s compact offices and open-plan environments, it breaks away from heavy, traditional silhouettes. Through a streamlined profile and lightweight construction, it achieves an exceptionally slim form that reduces visual volume, minimizes spatial occupation, and aligns with the fluid pace of modern work settings.

Despite its light and slender appearance, the design does not compromise on functionality. The integrated thin back-and-seat structure and elegantly curved slim armrests reduce visual weight while still delivering the ergonomic support needed for everyday use.

Ultimately, this design is more than an office chair—it is a spatial solution for compact and open environments. It can be arranged flexibly across various work settings, making small spaces more efficient and open areas more breathable. In doing so, it unifies lightweight aesthetics with spatial adaptability and practical comfort.

Every angle reveals a beauty that is both unique and visually compelling.

Materials & Craftsmanship

Eco-friendly ＆ practical

• Seat Interior：The seat interior is made of curved plywood, wrapped with high-density molded foam — It offers a high level of comfort while maintaining uncompromised safety.

• Armrests ：Standard aluminum integrated armrests — Its clean, continuous lines reflect modern minimalist and industrial trends, adding a refined and distinctly design-forward character to the piece.

• Base: The aluminum five-star base — its stable structural support ensures user safety.

• Gas Lift: Using a KGS gas lift — we understand that a reliable gas lift is essential for user confidence.

Product Highlights

COSY Chair——Made for comfortable work

Details:

• Dimensions: W:680mm x D:650mm x H:420-540mm

• Seat Interior: Molded Plywood

• Package: High-density molded foam

• Armrests＆Base: Standard environmentally certified aluminum

Description:

With outstanding line design, it shapes a high-end visual experience and an elevated workspace.

Envisioning the Product in Use

A Space to Focus

COSY belongs where productivity meets elegance—in boardrooms, under sleek interiors, beside minimalist workspaces. It infuses professional calm into modern office environments, blending architectural precision with ergonomic comfort.

Whether positioned in a collaborative meeting area or a focused work nook, COSY Chair fosters an atmosphere of refined efficiency.

Tagline:

Every task feels sharper, smoother, and more effortless.

In a workspace defined by clarity and intention, the COSY Chair stands as a symbol of modern professionalism.

Its refined gray upholstery, sculpted aluminum arms, and fluid architectural lines come together to create an experience that is both elevated and effortless. Bathed in soft ambient light, COSY blends seamlessly into contemporary office environments—where polished wood, subtle textures, and clean geometry set the tone for focused creativity.

More than an office chair, COSY is a crafted companion for those who lean in, think deeper, and shape the future with precision and calm confidence.

Yuulyn Furniture — For all. For good. For tomorrow.